Insights & Research

Litigation Intelligence for the Cases That Matter

Original research briefings, case analyses, and practice area intelligence for attorneys navigating complex litigation.

175 articles · 7 practice areas

Showing 175 articles

Practice Area Intelligence

Emerging Litigation Involving the Dangers of Social Media

Social media addiction and mental-health harms are rapidly becoming one of the most consequential emerging litigation arenas in the United States, with thousands of lawsuits now pending against major platforms like Meta, TikTok, Snapchat, and YouTube...

2026-02-24Vident Partners
Practice Area Intelligence

Marty Aisenberg’s retirement

All good things must come to an end, and by October of last year it was clear to me that the time had come for me to retire after 18-plus years as senior case manager at Vident Partners. Under the...

2026-02-10Marty Aisenberg
Practice Area Intelligence

Berk v. Choy - Limiting the reach of state “affidavit of merit” requirements in federal diversity actions.

The Supreme Court’s decision in Berk v. Choy is a major Erie / Rules Enabling Act case that sharply limits the reach of state “affidavit of merit” requirements in federal diversity actions. The story...

2026-01-27Vident Partners
Practice Area Intelligence

General requirements for expert witnesses

To be an expert witness, a person must demonstrate specialized knowledge, skill, experience, training, or education in a field relevant to the issues at hand in a legal case. Core Qualifications...

2025-09-09Vident Partners
Research Briefing

The impact of video conference technology on depositions and trials.

Video conference technology has significantly changed litigation practice. We may think of it solely in the context of expert witnesses, but the technology benefits parties and lay witnesses as well....

2025-08-12Vident Partners
Practice Area Intelligence

Key Issues in the Zantac Litigation

1. NDMA Contamination and Cancer Risk Core Allegation: Plaintiffs allege that Zantac (ranitidine) is inherently unstable and can break down into N-Nitrosodimethylamine (NDMA), a probable human...

2025-07-22Vident Partners
Case Analysis

Qualified immunity in the context of county jail medical care

Qualified immunity may be asserted as a defense by providers of medical care in prisons and jails. In Wiertella v. Lake County, Ohio et al., 6th Cir., No. 24-3311, 6/24/2025), inmate Randy Wiertella...

2025-07-08Marty Aisenberg
Research Briefing

Current status of knee replacement litigation.

Our previous post concerned a knee replacement products liability lawsuit against DePuy. However, a recent review indicates that active cases against DePuy are rare at this time. The landscape of...

2025-06-24Vident Partners
Case Analysis

Exclusion of expert opinion affirmed – Proper application of Rule 702 and Daubert – Standard of review.

DePuy and several other manufacturers of knee replacement systems have collectively been the subject of thousands of product liability lawsuits. Litigation results have been mixed, and DePuy has...

2025-06-10Marty Aisenberg
Case Analysis

Hindsight bias

I was not familiar with this term before reading Hill v. Emergency Medicine of Idaho and Dr. Stuart Clive (3/27/25). Perhaps the court wasn’t either, because the opinion repeatedly puts “hindsight...

2025-05-27Marty Aisenberg
Practice Area Intelligence

Subspecialties in psychiatry

Psychiatry has several recognized subspecialties that focus on different patient populations, clinical issues, or intersections with other medical fields. The main psychiatry subspecialties include:...

2025-05-13Vident Partners
Case Analysis

Bankruptcy judge rejects Johnson & Johnson settlement plan.

In January we posted a summary review of the Johnson & Johnson (J&J) baby powder litigation. A striking new development warrants an update: Judge Christopher Lopez of the U.S. Bankruptcy Court for...

2025-04-22Marty Aisenberg
Practice Area Intelligence

What is the real cost of Medicare and Medicaid fraud?

Medicare and Medicaid fraud represent a significant challenge to the financial integrity of the United States healthcare system. The real cost of such fraudulent activities is multifaceted,...

2025-04-08Vident Partners
Case Analysis

Fertility doctor uses his own sperm for IVF.

Consumer genetic testing services have revealed many such cases, which no doubt have resulted in some lawsuits, but Suprynowicz v. Tohan 1/14/2025) is the first one I’ve seen reported. In this case,...

2025-03-25Marty Aisenberg
Case Analysis

Beware of using AI to generate citations.

Generative AI programs have a well-known tendency to “hallucinate” – that is, to simply fabricate information. Three weeks ago, federal district court judge Kelly Rankin sanctioned three Morgan &...

2025-03-11Marty Aisenberg
Practice Area Intelligence

Physical Medicine and Rehabilitation

Physical medicine and rehabilitation (PM&R) doctors, also known as physiatrists, are medical specialists who focus on improving the quality of life and functional abilities of patients with various...

2025-02-11Vident Partners
Case Analysis

An extraordinary case of criminal health insurance fraud.

In a previous post about health insurance fraud we wrote, “These fraudulent activities take a wide variety of forms, bearing witness to the inventiveness of those bent on health insurance fraud.”...

2025-01-28Marty Aisenberg
Practice Area Intelligence

Talc/asbestos litigation

A number of cosmetic (makeup) products – such as blush, eyeshadow, foundation, and liquid makeup – contain talc. In recent years, every major cosmetics manufacturer has been sued for alleged...

2025-01-14Vident Partners
Practice Area Intelligence

Under what theories of law can a real estate agent be sued?

Real estate agents can be held liable under several legal theories, reflecting the complex nature of their professional responsibilities. Negligence is one of the most common grounds for lawsuits...

2024-12-24Vident Partners
Practice Area Intelligence

The role of medical directors at health insurance companies.

Medical directors play a crucial role at health insurance companies, serving as the bridge between the medical and insurance worlds. Their responsibilities are diverse and essential for ensuring...

2024-12-10Vident Partners
Case Analysis

Vident provides key expert in school suicide case – $3.1 million verdict for the plaintiffs.

Fifteen-year-old Nathan Bruno, a student at Portsmouth (Rhode Island) High School, committed suicide on February 7, 2018. The Portsmouth School Committee commissioned an independent investigation by...

2024-11-26Marty Aisenberg
Practice Area Intelligence

Genetic testing vs. genetic screening.

Genetic testing and genetic screening are related but distinct approaches to identifying genetic variations and potential health risks. Genetic testing is focused on individuals. It is used to...

2024-11-12Vident Partners
Case Analysis

The key role of an expert witness in the successful defense of a failure to warn case.

We recently posted a general overview of failure to warn cases, https://www.videntpartners.com/blog/2024/product-liability-%E2%80%93-failure-warn. That post concluded as follows: “These cases often...

2024-10-22Marty Aisenberg
Practice Area Intelligence

Vident Partners – Past, Present and Future.

Vident Partners is almost at its 20th anniversary, having begun its long run in the expert referral business as Healthcare Litigation Support (HLS) in 2005. Focusing almost exclusively on medical...

2024-10-08Vident Partners
Research Briefing

Product liability – Failure to warn.

A failure to warn case is a type of product liability lawsuit in which the plaintiff claims that a manufacturer, distributor, or seller failed to provide adequate warnings or instructions about the...

2024-09-24Vident Partners
Practice Area Intelligence

All about the Center for Medicare and Medicaid Innovation.

The Center for Medicare and Medicaid Innovation (CMMI), also known as the CMS Innovation Center, is a division within the Centers for Medicare & Medicaid Services (CMS). Established by the Affordable...

2024-09-10Vident Partners
Case Analysis

Like shooting fish in a barrel, redux.

The reference is to a 2021 post, https://www.videntpartners.com/blog/2021/shooting-fish-barrel. Opening paragraph: “That’s an unkind title, I know. But really, when the plaintiff’s attorney submitted...

2024-08-27Marty Aisenberg
Case Analysis

Opposition to the FTC’s ban on noncompete agreements hits the courts, with divided results.

About four months ago, I blogged about the surprising (to me) prevalence of noncompete agreements in medicine. “[N]early half of primary care physicians in group practices and more than a third of...

2024-08-13Marty Aisenberg
Case Analysis

Foreseeability: An issue of law for the court, or an issue of fact for the jury? It depends.

In Palsgraf v. Long Island R.R., 162 N.E. 99 (N.Y. 1928), which we all remember from our first-year torts class, Judge Benjamin Cardozo restated, in his uniquely pithy manner, the common law rule...

2024-07-23Marty Aisenberg
Practice Area Intelligence

The many faces of health insurance fraud.

Health insurance fraud, broadly defined, is any deceptive practice by healthcare or healthcare-related providers (physicians, hospitals, clinics, diagnostic testing labs, certain allied health...

2024-07-09Vident Partners
Case Analysis

Inconsistency between experts’ depositions and their affidavits is not grounds for summary judgment.

The plaintiff in a medical malpractice case engaged two experts, who were deposed in the course of discovery. The defendants filed a motion for summary judgment; the plaintiff submitted affidavits...

2024-06-25Marty Aisenberg
Practice Area Intelligence

The role of accountants in litigation.

Accountants play a key role in litigation by providing a range of specialized services that can support the legal process. Their expertise in financial matters allows them to offer insights and...

2024-06-11Vident Partners
Case Analysis

Workers are taking legal action over return-to-office mandates.

This subject was brought to my attention by a recent Washington Post article, It begins, as articles like this often do, by focusing on one person: Zacchery Belval, a designer from Connecticut who...

2024-05-28Marty Aisenberg
Practice Area Intelligence

Subspecialties in neurology.

Neurology, the branch of medicine that deals with the diagnosis and treatment of disorders of the nervous system, encompasses many subspecialties, but there is no consensus as to what they are. The...

2024-05-14Vident Partners
Case Analysis

Hospital institutional liability for the negligence of contract physicians.

A patient who goes to the emergency room, if conscious, is mostly concerned with getting care, not with untangling the contractual relationship between the hospital and the doctors who work there....

2024-04-22Marty Aisenberg
Practice Area Intelligence

The role of expert witnesses in patent litigation.

Patents are governed by a unique, highly specialized body of law. Patent attorneys must pass a special patent bar exam and register with the U.S. Patent and Trademark Office, and patent appeals are...

2024-04-09Vident Partners
Case Analysis

Non-compete agreements in medicine.

“[N]early half of primary care physicians in group practices and more than a third of physicians employed at hospitals or free-standing clinics [are] bound by a noncompete agreement. The prevalence...

2024-03-26Marty Aisenberg
Practice Area Intelligence

Subspecialties in radiology.

Radiology is the branch of medicine that uses imaging technology to diagnose (diagnostic radiology) and treat (interventional radiology) diseases and conditions. Diagnostic radiology encompasses...

2024-03-12Vident Partners
Case Analysis

Medical institutional liability, take two.

In a recent post, https://www.videntpartners.com/blog/2023/medical-institutional-standard-care-and-liability-breach-independent-respondeat-superior, I discussed a case involving the death of a...

2024-02-27Marty Aisenberg
Practice Area Intelligence

Forensic engineering.

A forensic engineer is a professional who applies engineering principles and expertise to investigate and analyze a wide variety of incidents, accidents and failures. The goal of forensic engineering...

2024-02-13Vident Partners
Case Analysis

An object lesson about choosing a medical expert in the wrong specialty.

This case is interesting for three reasons: The plaintiff engaged the wrong kind of expert; despite that fact, the jury returned a plaintiff’s verdict, which was reversed on appeal; and the opinion...

2024-01-23Marty Aisenberg
Case Analysis

Emoji in the courtroom.

You can’t make this stuff up. From The Atlantic, https://www.theatlantic.com/technology/archive/2023/12/emoji-corporate-lawsuits-court/676967/, 12/30/2023. A court in Washington, D.C., has been stuck...

2024-01-10Marty Aisenberg
Practice Area Intelligence

Suicide Postvention in Schools: Addressing the Aftermath

A comprehensive suicide prevention program for schools has three components: prevention, intervention, and postvention. My posts about the first two are at...

2023-12-26Barry N. Feldman, PhD
Practice Area Intelligence

The role of human factors experts in personal injury cases.

Human factors experts can play a valuable role in personal injury lawsuits by explaining how a wide variety of factors may have contributed to an injury-causing incident. Here are some ways a human...

2023-12-12Vident Partners
Case Analysis

Medical institutional standard of care and liability for breach, independent of respondeat superior liability.

The federal Emergency Medical Treatment and Labor Act (EMTALA) requires any hospital that participates in Medicare and provides emergency services to provide (1) an appropriate medical screening...

2023-11-28Marty Aisenberg
Practice Area Intelligence

Suicide Intervention in Schools

Suicide is a reality in U.S. public schools. Prevalence data indicate that one suicide every 5 years and about 170 suicidal behaviors annually take place at a typical high school. Unfortunately, many...

2023-11-14Barry N. Feldman, PhD
Case Analysis

Discovery principle tolls statute of limitations in a non-medical malpractice case.

Many, if not most, states have different statutes (or different common law doctrines) that toll the applicable statute of limitations (SOL) in different circumstances. These circumstances include the...

2023-10-24Marty Aisenberg
Practice Area Intelligence

Looking for a unicorn?

When we started in business in 2004, the primary sources for locating experts were listservs and personal recommendations from other attorneys. The Internet, already a notable source back then...

2023-10-10Peter George
Case Analysis

U.S. v. Samuel Bankman-Fried – Prosecution moves to exclude the testimony of the defendant’s proposed expert witnesses.

I trust no reader of our blog needs a summary of this well-known (not to say notorious) case. The indictment was handed down on August 14, 2023; trial is scheduled to begin on October 3, 2023. On...

2023-09-26Marty Aisenberg
Research Briefing

Youth Suicide Prevention and the Competent School Community.

Data show that many students think about suicide, many are exposed to it when someone they know attempts or completes suicide, and almost half of students who seriously consider suicide suffer in...

2023-09-12Barry N. Feldman, PhD
Case Analysis

Medical devices – FDA 510(k) clearance does not create a rebuttable presumption of non-defectiveness.

Today’s case, Johnson v. C.R. Bard, Inc. (7th Cir., No. 22-2610, 8/11/2023) involves injuries caused by an interior vena cava (IVC) filter. It caught my eye because in 2021 I referred three experts –...

2023-08-22Marty Aisenberg
Research Briefing

The pandemic’s impact on youth mental health.

Although the COVID-19 emergency has ended, the pandemic’s harmful effect on the mental health of American youth is ongoing. A recent national survey of high school students by the CDC demonstrates...

2023-08-08Barry N. Feldman, PhD
Case Analysis

A revealing new study of the harms caused by diagnostic errors.

Improving diagnosis in health care is a moral, professional and public health imperative, according to the U.S. National Academy of Medicine. However, little is known about the full scope of harms...

2023-07-27Marty Aisenberg
Practice Area Intelligence

Key facts about fentanyl.

Fentanyl is a synthetic opioid that is primarily used as a pain medication, particularly for severe and chronic pain. It is also used with other medicines immediately before or during surgery to help...

2023-07-11Vident Partners
Case Analysis

Using your opponent’s expert’s report to defeat summary judgment.

In North Shore Medical Center v. Cigna Health and Life Insurance Co. (11th Cir., No. 22-10514, 5/25/2023), the court held that the plaintiff’s expert’s report created a triable issue of material...

2023-06-27Marty Aisenberg
Practice Area Intelligence

The difference between a neurologist and a neuropsychiatrist.

A neurologist and a neuropsychiatrist are both medical professionals who specialize in the field of neurology, but there are some differences in their areas of expertise and the types of patients...

2023-06-13Vident Partners
Case Analysis

The tobacco litigation is not over.

I was under the impression that the tobacco industry had settled all the claims against it. I was mistaken. The major tobacco companies settled with 46 states in 1998. Claims by individual smokers...

2023-05-23Marty Aisenberg
Practice Area Intelligence

The difference between MD toxicologists and PhD toxicologists.

Toxicology is the study of the adverse effects of chemical substances on living organisms, including humans. Toxicologists investigate the mechanisms of toxic effects, evaluate the risks and benefits...

2023-05-09Vident Partners
Practice Area Intelligence

Dr. Barry Feldman, Suicide Prevention, Intervention and Postvention Expert.

Barry N. Feldman, Ph.D., LICSW, is a nationally recognized educator, trainer, researcher, and clinical expert in the field of suicide intervention and prevention. He specializes in suicide-related...

2023-04-25Dr. Barry Feldman
Case Analysis

Motor vehicle collision: Is expert testimony required to correlate damage to the plaintiff’s vehicle with the plaintiff’s claimed injuries?

I would have thought the answer was Yes – and not just because I’m in the expert referral business. But I’ve just learned that, in point of fact, the answer is a resounding No. In Laccetti v. Ellis,...

2023-03-28Marty Aisenberg
Case Analysis

Exclusion of expert testimony reversed – Proper application of Fed. R. Evid. 702 (and Daubert).

In Anderson v. The Raymond Corporation (7th Cir., No. 22-1872, 2/1/2023), the Seventh Circuit gives a master class on the correct analysis for admitting or excluding expert witness testimony under...

2023-02-28Marty Aisenberg
Case Analysis

Product Liability: Metal-on-metal hip replacement – Verdict for the defendant on strict liability, but for the plaintiff on negligence – Judgment for the plaintiff affirmed.

Today’s case is Bayes v. Biomet, https://ecf.ca8.uscourts.gov/opndir/22/12/212964P.pdf (8th Cir., No. 21-2964, 9/21/2022), a lawsuit against the manufacturer of a failed metal-on-metal hip...

2022-12-27Marty Aisenberg
Case Analysis

Civil Procedure, Product Liability: Personal jurisdiction of American courts over foreign corporations.

Reading today’s case took me back to Boston University Law School and my first-year civil procedure course, which was taught by one of those professors who yell angrily at students who are unprepared...

2022-11-29Marty Aisenberg
Case Analysis

Expert witness inference – the medical malpractice analogue to res ipsa loquitur.

Frankel v. Deane (Md. 8/25/2022), https://www.mdcourts.gov/data/opinions/coa/2022/43a21.pdf, illustrates the legal issue that is the title of this post. It also illustrates what is technically a...

2022-09-27Marty Aisenberg
Case Analysis

Federal jury awards $59,000 in takings compensation to property owner whose house was severely damaged by SWAT team pursuing a suspect.

That is the title of a recent post by Professor Ilya Somin in The Volokh Conspiracy blog. The subtitle is, “The ruling authorizing the award is at odds with other federal court decisions holding that...

2022-08-31Marty Aisenberg
Case Analysis

Thoughts on criminal liability for medical errors.

In Ruan v. United States (No. 24-1410, 6/27/22), https://www.supremecourt.gov/opinions/21pdf/20-1410_1an2.pdf, the Court addressed the mens rea requirement of the Controlled Substances Act as applied...

2022-07-26Marty Aisenberg
Case Analysis

Medical breach of contract.

When surgery leads to a bad result, the plaintiff almost always files suit for medical malpractice. I say “almost always” because a recent Massachusetts case has reminded me that occasionally a...

2022-06-28Marty Aisenberg
Case Analysis

Two unanimous Supreme Court opinions in Nazi-era stolen art cases yield opposite results.

Both before and during World War II, the Nazi government obtained vast quantities of Jewish-owned art and artifacts – mostly by outright expropriation, sometimes by coerced sale at a deep discount....

2022-06-01Marty Aisenberg
Case Analysis

$19M jury award in swimming pool injury case – Biomechanical engineer provides key expert testimony.

The defendants had a 5-foot rubber raft in their swimming pool. One of their guests at a holiday party dove off a diving board onto the raft, bounced off the raft and was propelled into the water,...

2022-04-26Marty Aisenberg
Case Analysis

Jury permitted to determine life expectancy without expert testimony. But why did the plaintiff’s attorney fail to provide it?

This is an obstetrical malpractice case. A caesarean section was delayed for several hours due to the negligence of both the treating physicians and the nurses, as result of which the baby sustained...

2022-03-29Marty Aisenberg
Case Analysis

Trying to pull a fast one and not getting away with it.

In the typical adversary setting, [some] excuses [for making misleading statements] might carry the day, even if not to counsel’s credit. Courts need to minimize the number of distracting sideshows...

2022-02-22Marty Aisenberg
Case Analysis

Healthcare discrimination – ACA – General federal statute of limitation (4 years)

The Affordable Care Act (ACA) establishes a cause of action for healthcare discrimination: “[A]n individual shall not, on the ground prohibited under [four existing federal nondiscrimination...

2022-01-25Marty Aisenberg
Case Analysis

Comparative negligence in the context of medical malpractice – expert testimony is essential.

The case is Clanton v. United States of America (No. 20-2059, 7th Cir., 12/17/2021) and once again, the opinion’s opening paragraph summarizes it better than any of my several attempts: This case...

2021-12-28Marty Aisenberg
Case Analysis

Transplant wars

Two recent federal appellate court opinions have brought my attention to an issue that is literally a matter of life and death – namely, a change in the policy for allocating donated organs among...

2021-11-23Marty Aisenberg
Case Analysis

First Circuit rejects Maine healthcare workers’ challenge to regulation requiring vaccination against COVID-19.

Back in June, in a post about the first (as far as I know) case in which healthcare workers challenged a COVID-19 vaccination requirement, I wrote, “This could be the first of many cases in which...

2021-10-26Marty Aisenberg
Case Analysis

Communications Decency Act immunity – Intellectual property exception – A split in the circuits.

This one could be headed to the Supreme Court. In Hepp v. Facebook (Nos. 20-2725 & 2885, 3d Cir., 9/23/2021), https://www2.ca3.uscourts.gov/opinarch/202725p.pdf, the Third Circuit Court of Appeals...

2021-09-28Marty Aisenberg
Case Analysis

A lucid analysis and application of the “reliability” prong of the Daubert test in a complex product liability case.

This case is must reading for any trial lawyer (plaintiff or defense) who litigates product liability cases that rely on sophisticated expert testimony. In a workmanlike 35-page opinion (I did say...

2021-08-24Marty Aisenberg
Case Analysis

Emergency Medicine’s Original Sin

That is the startling title of a recent article in the Atlantic, https://www.theatlantic.com/health/archive/2021/07/paramedics-not-just-ambulance-drivers/619395/. The subtitle is, “The misperception...

2021-07-27Marty Aisenberg
Case Analysis

Federal judge dismisses lawsuit by Houston Methodist Hospital employees who refused COVID-19 vaccination.

This could be the first of many cases in which employees object to their employer’s COVID-19 vaccination requirement – we’ll have to wait and see. In Bridges v. Houston Methodist Hospital (S.D....

2021-06-22Marty Aisenberg
Case Analysis

Like shooting fish a in a barrel.

That’s an unkind title, I know. But really, when the plaintiff’s attorney submitted a pharmacist’s affidavit in opposition to a physician’s motion for summary judgment (which was supported by a...

2021-05-25Marty Aisenberg
Case Analysis

The future of Zoom court

Back in the Before Time, one of my clients decided that the personal presence of expert witnesses in the courtroom was rarely necessary and hence rarely worth the expense. He used to fly around the...

2021-04-27Marty Aisenberg
Case Analysis

Employees of for-profit corporations providing prison medical care are not entitled to qualified immunity from § 1983 liability.

The title of this blog post is the holding of a recent Tenth Circuit case, Tanner v. McMurray, https://www.ca10.uscourts.gov/opinions/19/19-2166.pdf (10th Cir. 3/2/2021). All quotations below (except...

2021-03-23Marty Aisenberg
Research Briefing

More Covid Conundrums

The novel coronavirus has profoundly altered the legal landscape over the past 12 months. Courts have been forced to change their operating procedures, restrict access, amend scheduling orders (often...

2021-02-16Peter George
Case Analysis

If you called your product “ipad”, would you expect to win a trademark dispute with Apple?

No, you wouldn’t. But a company called RXD Media apparently did, and after years of litigation is now permanently enjoined from any commercial use of the terms “ipad.” RXD Media, LLC v. Apple, Inc.,...

2021-02-02Marty Aisenberg
Practice Area Intelligence

Shoes and Ships and Sealing Wax

Readers of our blog have probably noticed that I have a special interest in sports-related legal issues (see https://www.videntpartners.com/blog/sports-law), which of course arises from my strong...

2021-01-19Peter George
Case Analysis

Amazon again.

A couple of months ago, I wrote about the division of opinion among state courts as to whether Amazon can be held strictly liable for injuries caused by third-party sellers’ defective products....

2021-01-12Marty Aisenberg
Practice Area Intelligence

Experts can use government regulations and industry standards as a basis for their opinions.

Your response to that title is “Tell me something I don’t know,” right? This is black-letter law! Unfortunately, as every litigator knows, sometimes trial judges make decisions that are simply...

2021-01-05Peter George
Case Analysis

Informed consent: Risks that must be disclosed – Physician-centered standard vs. patient-centered standard

When I was a practicing trial lawyer, a long time ago in a galaxy far, far away (okay, so it was actually Rhode Island), our state supreme court recognized lack of informed consent as a basis for...

2020-12-29Marty Aisenberg
Practice Area Intelligence

The Plague Year

Like all of us, I have experienced bad times for our country over the course of my life. I can recall years of fear and misery. I can recall decades of chaos, drugs and war. I’ve lived through...

2020-12-22Peter George
Case Analysis

If no expertise is required to resolve a disputed factual issue, an expert is not permitted to opine on it.

This is a tricky one. In Hirchak v. W.W. Grainger, Inc., https://ecf.ca8.uscourts.gov/opndir/20/11/192642P.pdf (8th Cir. 11/17/2020), the plaintiff was injured at work when a web sling broke and...

2020-12-08Marty Aisenberg
Practice Area Intelligence

What's In a Name?

Most of the attorneys who contact us are looking for a testifying expert. Presumably that’s because many experts won’t testify (for all kinds of reasons), but are willing to assist attorneys in...

2020-12-01Peter George
Research Briefing

Looking Forward

As we prepare for Thanksgiving 2020, I think we all can be thankful that we are approaching the end of this strange year. At one point in late spring I researched the prophecies of Nostradomus to see...

2020-11-24Peter George
Practice Area Intelligence

How Do You Choose an Expert?

I’ve been in the expert referral business for 15 years, during which I’ve recommended consulting and testifying experts to hundreds of attorneys. I’ve had my share of misses – i.e., either the...

2020-11-17Peter George
Case Analysis

The unique quality that makes Vident Partners the best expert referral service.

I recently had occasion to refer a neuro-ophthalmologist to Jason Rubin, a plaintiffs’ attorney in New York who is one of my regular clients. The plaintiff/patient had increased intracranial pressure...

2020-11-10Marty Aisenberg
Case Analysis

The second wave of COVID-19 litigation: “Take-home” infections.

It’s been just two months (though it seems much longer in this era of what I call “COVID-induced time dilation”) since we first wrote about existing and anticipated litigation arising out of the...

2020-11-03Marty Aisenberg
Practice Area Intelligence

Deju Vu

Revisiting an old blog is often a useful exercise. For us at Vident, this particular post is always relevant, because our business is providing experts, and we’re always focused on the “why” as well...

2020-10-27Peter George
Case Analysis

Is Amazon liable for third-party sellers’ defective products?

This question was recently answered in the affirmative by California’s intermediate court of appeals in Bolger v. Amazon.com (4th App. Dist., Div. One, 8/13/2020),...

2020-10-20Marty Aisenberg
Practice Area Intelligence

Chutzpah or Stupidity?

The Yiddish word “chutzpah” is difficult to translate into English because Yiddish is a nuanced language, with many words that carry several shades of meaning as well as significant emotional...

2020-10-13Peter George
Practice Area Intelligence

Expert in cybersecurity, digital forensics and more.

Troy Payne is an attorney with over 13 years of experience as a federal law clerk, a law firm associate, and managing director of a digital forensics and analytics consultancy. His experience...

2020-10-06Vident Partners
Practice Area Intelligence

Electronic Medical Records Expert Witness

We are pleased to introduce Douglas J. Blair, an expert in the field of electronic medical records (EMR). Doug is a fellow of the American College of Medical Practice Executives and a Certified...

2020-09-22Vident Partners
Case Analysis

Medical malpractice – “Empty chair” defense fails without expert testimony that the non-party physician was negligent and caused the plaintiff’s injuries.

I’ve previously written about the surprising (to me) number of reported cases in which “the plaintiff failed to provide an adequate expert opinion on causation during discovery, resulting in summary...

2020-09-15Marty Aisenberg
Practice Area Intelligence

Suicide Intervention and Prevention Expert Witness

We are pleased to announce that Barry N. Feldman, PhD has joined our panel of experts. Dr. Feldman is a nationally recognized educator, trainer, researcher, and clinical expert in the field of...

2020-09-08Vident Partners
Research Briefing

Unintended Consequences

As we all know, the COVID-19 pandemic is wreaking havoc on the health, economies, and even political stability of nations, cities and towns across the globe. In America, it is also causing a growing...

2020-09-01Peter George
Case Analysis

Abdin v. CBS – Star Trek – The Second Circuit boldly goes where no court has gone before.

If you’re a Star Trek fan (is there anyone who isn’t a Star Trek fan?), you’ve probably already seen this. But just in case you haven’t: This copyright infringement case marks the latest lawsuit...

2020-08-25Marty Aisenberg
Case Analysis

Product liability defendant wins summary judgment because plaintiff’s expert offered no opinion on design defect.

If that headline made you blink, don’t worry – you read it correctly, and it accurately states what happened. The case is Markel v. Douglas Technologies Group,...

2020-08-18Marty Aisenberg
Research Briefing

Science vs. Marketing

Every conceivable segment of our lives has been impacted by COVID-19 and by our responses to it. In an effort to reduce the possibility of being exposed to the virus by touching an unsanitized...

2020-08-11Peter George
Case Analysis

Seventy-five percent of existing Roundup claims are settled. Future claims are also settled…and then they aren’t.

Let me begin with a disclaimer. “[Bayer] Chief Executive Officer Werner Baumann says decisions in the trials [i.e., the plaintiffs’ verdicts in the three bellwether cases] have been made on ‘a very...

2020-07-14Marty Aisenberg
Practice Area Intelligence

​One Important Immunity Achieved: Healthcare Providers from Lawsuits

Jeff Catalano, a longtime client of ours, is one of Massachusetts’s leading medical malpractice / products liability / personal injury attorneys. He recently wrote this article for his firm’s...

2020-07-07Jeffrey N. Catalano
Practice Area Intelligence

What is a Medical Toxicologist?

“What exactly is a medical toxicologist?” I have been asked this question by physicians and attorneys alike. The technical answer is that medical toxicology is a subspecialty officially recognized by...

2020-06-30Dr. Stephen Thornton
Practice Area Intelligence

The Undiscovered Specialty

(Dr. Stephen Thornton is board certified in emergency medicine and medical toxicology and is one of Vident Partners’ leading experts in those fields. For more information about him, see...

2020-06-16Dr. Stephen Thornton
Practice Area Intelligence

Bad to The Bone

In this installment of my ongoing chronicle of sports-related litigation, https://www.videntpartners.com/blog/sports-law, I’m pleased to report on a recent decision that will be of particular...

2020-06-09Peter George
Case Analysis

Vident Partners announces flat-fee merit reviews.

In evaluating a complex medical malpractice case, where review by one or more specialists could be costly, the plaintiff’s attorney may want a preliminary flat-fee merit review (sometimes called a...

2020-06-02Marty Aisenberg
Research Briefing

Sexual assault, air travel and COVID-19

This recently-filed sexual assault case resonates, for three reasons: the event occurred on an airplane, which, while not unheard-of and certainly underreported, is relatively rare (see...

2020-05-26Peter George
Case Analysis

Admission/exclusion of expert testimony and the “abuse of discretion” standard of review

As every trial lawyer knows, the admissibility of a vast array of evidence is committed to the trial court’s discretion. (Or “sound discretion,” as some appellate courts put it, though as far as I...

2020-05-19Marty Aisenberg
Practice Area Intelligence

Catching the Pink Unicorn

One of our clients has a term for unusual or hard-to-find experts – he calls them “pink unicorns.” We became aware of this phenomenon some years ago, even before we learned that felicitous phrase,...

2020-05-12Peter George
Case Analysis

The crucial importance of laying an adequate foundation for expert opinion testimony.

Rule 702 of the Minnesota Rules Evidence provides that “[an expert’s] opinion must have foundational reliability.” This is the functional equivalent of Fed. R. Evid. 702’s requirement that testimony...

2020-05-05Marty Aisenberg
Practice Area Intelligence

Supreme Court holds non-unanimous verdicts in criminal cases unconstitutional – but that’s not the interesting part.

We’ve never blogged about a U.S. Supreme Court decision, though I did mention Feres v. United States in a post about recent legislation that created a long-overdue exception to the Feres doctrine –...

2020-04-28Peter George
Case Analysis

The Ninth Circuit agrees: A medical opinion can be false within the meaning of the False Claims Act.

There is a split in the circuits on the important question of whether a medical opinion can be false within the meaning of the False Claims Act (FCA). I wrote about this last month,...

2020-04-14Marty Aisenberg
Practice Area Intelligence

We're Here for You

Yes, Vident Partners is still open for business and actually functioning quite well. We all have home offices, as we have since the start of the company in 2005, so we’re fortunate to be able to...

2020-04-01Peter George
Case Analysis

A topical (in two senses) lawsuit – and a reminder to wash your hands!

Two class actions have been brought against GOJO, the maker of Purell hand sanitizer, in the U.S. District Court for the Northern District of Ohio....

2020-03-24Marty Aisenberg
Practice Area Intelligence

Soccer and Daubert

In my ongoing chronicle of sports-related litigation, https://www.videntpartners.com/blog/sports-law, I have previously had occasion to cite the work of Michael McCann, Sports Illustrated’s legal...

2020-03-18Peter George
Case Analysis

Dueling expert opinions create a triable issue in a False Claims Act case, defeating summary judgment.

The importance of expert opinion (offered either by affidavit or in deposition testimony) in summary judgment practice cannot be overstated. We have previously written about this in a number of...

2020-03-10Marty Aisenberg
Practice Area Intelligence

Experts for Opioid-Related Litigation

During the course of our nearly 15 years in the business, we’ve provided attorneys with consulting and testifying experts in over a hundred fields of expertise for many different types of litigation....

2020-03-03Peter George
Case Analysis

Telling the story.

Appellate opinions usually begin with a very short introductory paragraph – just enough to orient the reader to the nature of the case and the outcome of the appeal. Here’s a typical example:...

2020-02-25Marty Aisenberg
Practice Area Intelligence

Summary judgment against plaintiff who failed to offer expert opinion via affidavit or deposition.

The Rhode Island Supreme Court recently emphasized the requirement of expert opinion in an important class of premises liability cases – namely, those in which the plaintiff alleges that negligent...

2020-02-18Arie George
Case Analysis

Pelvic mesh, again.

Last April I wrote about the FDA’s decision to ban the use of surgical mesh devices for transvaginal repair of pelvic organ prolapse (“transvaginal mesh” or “pelvic mesh”)....

2020-02-11Marty Aisenberg
Practice Area Intelligence

Emergency Medicine & Medical Toxicology Expert Witness

Dr. Stephen L. Thornton is one of our top experts specializing in emergency medicine and medical toxicology. He consistently receives the highest praise from both plaintiff and defense attorneys. Dr....

2020-02-04Vident Partners
Practice Area Intelligence

Lack of Ability and/or Lack of Self Awareness?

As a baseball fan I always pay attention to the various sports websites, and a couple of weeks ago I saw an article that I read with amazement and some concern. A failed baseball player sued the New...

2020-01-28Peter George
Case Analysis

Should a consumer reasonably believe that diet soda promotes weight loss? The Ninth Circuit says no.

There’s real consumer fraud, and there’s imaginary consumer fraud. Becerra v. Dr Pepper/Seven Up, http://cdn.ca9.uscourts.gov/datastore/opinions/2019/12/30/18-16721_.pdf (9th Cir. 12/30/19), is a...

2020-01-14Marty Aisenberg
Practice Area Intelligence

Why Use Our Service?

Attorneys who have never used an expert referral service may question the benefits of going that route, rather than continuing to find their own experts. Indeed, that very question has often been...

2020-01-07Peter George
Practice Area Intelligence

Congress acts to right an old wrong, lifts bar to medical malpractice claims against the U.S. by military personnel.

As the managing partner of Healthcare Litigation Support and (after our name change) Vident Partners, I’ve had the opportunity to assist in hundreds of medical malpractice cases. I’ve provided expert...

2019-12-17Peter George
Case Analysis

What makes an expert opinion so “speculative” that it can’t prevent summary judgment?

Surprisingly, the Wisconsin Supreme Court recently split 5-4 on this seemingly noncontroversial question. The case is Strauss v. Premera Blue Cross, https://www.courts.wa.gov/opinions/pdf/954496.pdf,...

2019-12-03Marty Aisenberg
Case Analysis

An expert witness for every occasion

As Peter explained in last week’s post, https://www.videntpartners.com/blog/2019/blood-alcohol-hipaa-and-4th-amendment, in addition to our longtime (nearly 15-year) healthcare expert referral...

2019-11-19Marty Aisenberg
Practice Area Intelligence

Blood Alcohol, HIPAA and the 4th Amendment

Vident Partners was founded as Healthcare Litigation Support in 2005. We originally focused on providing experts for medical malpractice and other personal injury litigation. Our consulting experts...

2019-11-12Peter George
Case Analysis

Pennsylvania Supreme Court:  Seven-year med mal statute of repose violates state constitution’s Open Courts provision. (Note: Vident provided the plaintiffs’ expert for this case.)

Article 1, Section 11 of the Pennsylvania Constitution states: “All courts shall be open; and every man for an injury done him in his lands, goods, person or reputation shall have a remedy by due...

2019-11-05Marty Aisenberg
Research Briefing

A Bizarre Confluence of Football, Expert Witnesses and Social Media

As I pointed out less than a month ago ( see my August 27th post), sports-related litigation is a growth business these days. The latest example is Antonio Brown’s anticipated grievance against the...

2019-09-24Peter George
Research Briefing

Translating Digital Languages: Does Your Consultant Provide Meaningful Consultation?

Today’s decision-makers require cogent translation from the emerging digital languages of Cybersecurity, privacy, computer forensics, and data analytics to the languages of business and law....

2019-09-17Flatwater Forensics
Case Analysis

Kentucky Supreme Court reemphasizes the requirement of expert testimony on causation in medical malpractice cases; res ipsa doesn’t apply to causation unless it also applies to negligence.

The case is Ashland Hospital Corp. v. Lewis, http://opinions.kycourts.net/sc/2018-SC-000276-DG.pdf (8/29/2019). The defendant, an interventional radiologist, performed a cerebral angiogram to assist...

2019-09-10Marty Aisenberg
Research Briefing

Data is a System: The Emerging Story of Modern Digital Investigation

In internal investigations and across substantive areas of litigation, we have encountered a new and unmistakable reality—data is not a loose collection of independent things like documents, devices...

2019-09-03Flatwater Forensics
Practice Area Intelligence

And An Expert Witness Batting Leadoff!

Historically, professional sports has not been viewed as a field rich in opportunities for litigation (Flood v. Kuhn notwithstanding). Over the past few decades, however, there has been a substantial...

2019-08-27Peter George
Case Analysis

The Kansas statutory cap on noneconomic damages has been struck down

The Kansas Supreme Court recently struck down a $250,000 statutory cap on noneconomic damages in all personal injury cases, holding that the statute violated the right to a jury trial guaranteed by...

2019-06-25Marty Aisenberg
Practice Area Intelligence

Privacy? What Privacy?

Facebook, one of the three tech giants that have come to dominate both our business and personal worlds, is becoming increasingly controversial and faces significant challenges to its policies, and...

2019-06-05Peter George
Case Analysis

Expert testimony on legal issues is not admissible.

As in any professional malpractice litigation, the plaintiff in a legal malpractice case must present expert opinion testimony to establish that the defendant breached the standard of care. Unlike...

2019-05-23Marty Aisenberg
Practice Area Intelligence

Docs get Tired in The Afternoon Too!

Vident Partners provides medical malpractice experts to both plaintiff and defense attorneys. And over the 15 years that we’ve been in business we’ve seen a wide variety of issues, most of which...

2019-05-16Peter George
Case Analysis

A “next friend” can’t act pro se on behalf of the real party in interest – unless the trial court orders such action

In Azmat v. Bauer, http://opinions.kycourts.net/sc/2016-SC-000560-DG.pdf, the Kentucky Supreme Court addressed an unusual but interesting issue concerning the unauthorized practice of law in the...

2019-05-07Marty Aisenberg
Case Analysis

No pending FDA action on hernia mesh, despite continued significant complication rates

Last week I wrote about the FDA’s decision to ban surgical mesh for transvaginal repair of pelvic organ prolapse (POP). The FDA took this action only after tens of thousands of lawsuits were filed to...

2019-04-30Marty Aisenberg
Practice Area Intelligence

Is Cybersecurity a Bad Word?

Fear of the unknown. Over a combined six decades of Cybersecurity work, our team has encountered one troubling constant: business and law firm leaders fear Cybersecurity risks and often exhibit...

2019-04-25Flatwater Forensics
Case Analysis

FDA bans surgical mesh for transvaginal repair of pelvic organ prolapse

The FDA’s announcement of the ban is at https://www.fda.gov/MedicalDevices/ProductsandMedicalProcedures/ImplantsandProsthetics/UroGynSurgicalMesh/default.htm: The FDA has determined that the...

2019-04-23Marty Aisenberg
Case Analysis

Federal diversity jurisdiction – Removal by home state defendant allowed when the defendant hasn’t been served yet

The Second Circuit Court of Appeals recently resolved a split among its district courts on an issue relating to removal from state to federal court based on diversity jurisdiction. Gibbons v....

2019-04-16Marty Aisenberg
Case Analysis

Roundup bellwether trial concludes with $80 million plaintiff’s verdict

Several thousand lawsuits are pending in state courts around the country in which the plaintiffs claim that the weed killer Roundup caused them to develop cancer – specifically, non-Hodgkin’s...

2019-04-09Marty Aisenberg
Practice Area Intelligence

Hospital delays 13 years in disclosing frozen embryo to patient

Jeff Catalano, a longtime client of ours, is one of Massachusetts’s leading medical malpractice / products liability / personal injury attorneys. He recently wrote about this unusual (and...

2019-04-04Jeffrey N. Catalano
Practice Area Intelligence

What happened to the Ford unintended acceleration case

I’m sure our readers will remember the multiple lawsuits filed against Ford in 2013, with attendant heavy media coverage, claiming that certain Ford vehicles were prone to unintended acceleration...

2019-04-02Arie George
Case Analysis

Sandy Hook shooting – Wrongful death lawsuit against Bushmaster Firearms – Connecticut Supreme Court allows case to proceed on the theory of wrongful advertising and marketing

On March, 14, 2019 the Connecticut Supreme Court issued its decision in Soto v. Bushmaster Firearms International, LLC, https://jud.ct.gov/external/supapp/Cases/AROcr/CR331/331CR865.pdf (majority...

2019-03-26Marty Aisenberg
Practice Area Intelligence

Consulting vs. Testifying Expert: A Pivotal Early Decision Point

Vident Partners provides both consulting and testifying experts for all types of litigation. When an expert in a highly specialized field is needed, we often work with strategic partners, one of...

2019-03-21Flatwater Forensics
Practice Area Intelligence

The right expert(s) to assess traumatic brain injury

Many personal injury cases involve traumatic brain injury (TBI) cause by a closed head injury. The severity of TBI can vary quite widely, with a correspondingly wide range of damages. See generally...

2019-03-19Arie George
Practice Area Intelligence

Meeting The 'Big Case' Expert Challenge

On December 5, 2018 a class action lawsuit was filed against Pacific Gas & Electric – Burnett v. PG&E Corporation, https://www.classaction.org/media/burnett-et-al-v-pg-and-e-corporation-et-al.pdf....

2019-03-14Peter George
Case Analysis

Medical expert’s affidavit in opposition to summary judgment fails to establish a triable issue on causation because it is “purely conclusory”

This case points up the extreme care and attention to detail that a plaintiff’s attorney must exercise in reviewing an expert’s affidavit in opposition to summary judgment. The case is Fernandez v....

2019-03-12Marty Aisenberg
Case Analysis

Healthcare provider liability for the negligence of an independent contractor – Apparent agency

In a previous post I discussed negligent credentialing, a theory of recovery that enables a patient to hold a hospital liable for injuries caused by an independent contractor physician. This is not...

2019-03-07Marty Aisenberg
Case Analysis

Missouri recognizes the tort of negligent credentialing

Under the ancient common law doctrine of respondeat superior, a hospital is liable for the negligence of a physician who is an employee of the hospital, but is not liable for the negligence of an...

2019-03-05Marty Aisenberg
Practice Area Intelligence

Mucus, Mutation and The Flu

https://www.health.harvard.edu/blog/dont-judge-your-mucus-by-its-color-201602089129 A blog commenting on another blog is probably not unprecedented, but for us it’s unusual. However, the influenza...

2019-02-26Peter George
Practice Area Intelligence

Zion Williamson's exploding Nike shoe

Material for a law-related blog sometimes comes from an unexpected source. Last night the most prominent college basketball player in the U.S., Duke’s Zion Williamson, injured his right knee when his...

2019-02-21Peter George
Case Analysis

Q: Can you establish causation in a personal injury case without a medical expert? A: Sometimes. But why take the risk?

The South Dakota Supreme Court recently upheld summary judgment against the plaintiff in an auto accident case who failed to submit an affidavit from a medical expert on the issue of causation....

2019-02-19Marty Aisenberg
Practice Area Intelligence

Why it is vital to have the RIGHT expert witness.

A recent opinion of the US Court of Appeals for the Seventh Circuit, Kopplin v. Wisconsin Central Limited,...

2019-02-12Arie George
Case Analysis

Missouri statute requiring periodic payment of damages in med mal cases held unconstitutional by Missouri Supreme Court

As I mentioned in a previous post, almost all of the states have enacted a variety of laws that treat medical malpractice cases differently from all other torts. “Medical malpractice reform...

2019-02-07Marty Aisenberg
Case Analysis

$4.69 billion verdict against Johnson & Johnson upheld by trial judge, headed for appeal

I have been following this litigation for several months. (See my previous posts at https://www.linkedin.com/feed/update/urn:li:activity:6407989287274455040/,...

2019-01-31Marty Aisenberg
Case Analysis

Kentucky Supreme Court strikes down med mal panel law as violative of state constitution’s open-courts provision.

In response to skyrocketing medical malpractice insurance premiums in the 1970s and 80s, states began enacting a variety of “tort reform” laws that treat medical malpractice differently from all...

2019-01-29Marty Aisenberg
Research Briefing

Distracted driving cannot be blamed on the manufacturers of the potentially distracting devices/items.

In December 2018, two different courts issued opinions in favor of Apple in personal injury/wrongful death suits. The first is Modisette v. Apple Inc. (...

2019-01-17Arie George
Case Analysis

The testimony of a well-qualified expert can still be excluded under Federal Rule of Evidence 702

Here’s a timely reminder that Federal Rule of Evidence 702 (the basis of the Supreme Court’s famous Daubert decision) imposes a four-part test. For expert opinion testimony to be admissible, the fact...

2019-01-15Marty Aisenberg
Case Analysis

Bifurcated trial will limit plaintiff’s expert causation testimony in Roundup cancer litigation

620 cases claiming that glyphosate (the active ingredient in Monsanto’s Roundup weed killer) causes cancer are pending in the U.S. District Court for the Northern District of California. The first...

2019-01-10Marty Aisenberg
Research Briefing

The Impact of Medical Malpractice in America

As an expert witness referral service, we provide experts in all fields of specialization for all types of litigation. One of the core areas of litigation that we are involved with is medical...

2019-01-08Peter George
Case Analysis

Analyzing South Carolina's Expert Witness Statute

An important question in medical malpractice cases is whether the plaintiff’s standard of care expert must be board certified in the same specialty as the defendant, or must at least practice in the...

2019-01-03Marty Aisenberg
Case Analysis

If you’re seeking (or opposing) dismissal based on spoliation of evidence, you need an expert witness.

Hartung Commercial Properties v. Buffi’s Automotive Equipment and Supply (Ala. 12/7/18), https://acis.alabama.gov/displaydocs.cfm?no=915441&event=5CZ0LF196, involved a fire that destroyed a body...

2018-12-20Marty Aisenberg
Case Analysis

Exclusion of two medical expert witnesses (internal medicine and diabetes) and a biostatistician under Daubert and Federal Rule of Evidence 702.

The U.S. Court of Appeals for the Fourth Circuit has affirmed the district court’s grant of summary judgment against all plaintiffs in the Lipitor MDL case,...

2018-12-18Marty Aisenberg
Case Analysis

Plaintiffs’ fire expert witness fails to establish causation – Defense wins summary judgment.

The case is Smith v. Chrysler Group (5th Cir. 11/26/2018), http://www.ca5.uscourts.gov/opinions/pub/17/17-40901-CV0.pdf. The opinion concisely summarizes the facts as follows: This products liability...

2018-12-13Marty Aisenberg
Case Analysis

Does your medical expert witness meet your state’s statutory qualification requirements?

Many states require the plaintiff’s expert in a medical malpractice case to be board certified in the same specialty as the defendant. The dire consequence of an attorney’s failure to meet this...

2018-12-10Marty Aisenberg

Need an expert witness for your case?

Complimentary consultation · 24-hour turnaround · No obligation

Request a Consultation