Skip to main content
Neurologist’s Insufficient Affirmation: Understanding Causal Connection in Personal Injury Cases
Causation

Neurologist’s Insufficient Affirmation: Understanding Causal Connection in Personal Injury Cases

By Jason Tenenbaum 8 min read

Key Takeaway

Learn how conclusory medical opinions can be challenged in NY personal injury cases. Expert legal analysis of Frias v James case. Free consultation - Call 516-750-0595.

Introduction

Personal injury cases in New York often hinge on proving a causal connection between an accident and the resulting injuries. When medical experts provide opinions without sufficient substantiation, courts scrutinize these affirmations carefully. For residents of Long Island and New York City dealing with personal injury claims, understanding how courts evaluate medical testimony is crucial for successful case outcomes.

The Law Office of Jason Tenenbaum has extensive experience handling complex personal injury cases throughout Nassau County, Suffolk County, and the five boroughs of New York City. Our team understands the intricacies of medical evidence requirements and helps clients navigate challenging situations where opposing parties attempt to undermine legitimate injury claims.

Case Analysis: Frias v James – When Medical Opinions Fall Short

The Court’s Decision

Frias v James, 2010 NY Slip Op 00301 (1st Dept. 2010)

“In support of their motion, defendants submitted evidence that plaintiff was suffering from restrictions of motion in his lumbar spine, and the opinion of defendants’ examining neurologist that such restrictions were attributed to degenerative causes. That opinion, however, was conclusory as it was advanced without any elaboration and without any reference to degeneration in the MRI reports reviewed”

The carrier should have paid the $350 and obtained a radiological review. It is as simple as that.

The Frias case highlights a fundamental principle in New York personal injury law: medical expert opinions must be substantiated with specific evidence and reasoning. Courts will not accept conclusory statements, even from qualified medical professionals, when they lack proper foundation.

What Makes Medical Testimony Sufficient?

  1. Detailed Analysis: Expert opinions must include specific references to diagnostic tests, imaging studies, and clinical findings
  2. Clear Reasoning: The connection between observed conditions and causation must be explicitly explained
  3. Supporting Documentation: MRI reports, X-rays, and other objective evidence must support the expert’s conclusions
  4. Professional Qualifications: The expert must have appropriate credentials and experience in the relevant medical field

The Importance of Thorough Medical Documentation in Long Island and NYC Cases

For accident victims in Nassau County, Suffolk County, Queens, Brooklyn, Manhattan, the Bronx, and Staten Island, proper medical documentation is essential. Insurance companies often attempt to deny claims by presenting superficial medical opinions that lack substance.

Common Tactics Used by Insurance Companies

Insurance carriers frequently employ several strategies to minimize payouts:

  • Hiring biased experts who provide conclusory opinions without proper analysis
  • Selective review of medical records, ignoring evidence that supports the plaintiff’s claim
  • Quick examinations that fail to thoroughly assess the extent of injuries
  • Degenerative disease arguments without specific radiological support

How Radiological Reviews Can Strengthen Your Case

The court in Frias noted that the carrier should have obtained a radiological review for $350. This observation underscores the importance of comprehensive medical evaluation in personal injury cases.

Benefits of Thorough Radiological Analysis

Professional radiological reviews provide:

  • Objective interpretation of imaging studies by board-certified radiologists
  • Detailed comparison between pre-accident and post-accident conditions
  • Clear documentation of trauma-related changes versus pre-existing conditions
  • Expert correlation between clinical symptoms and radiological findings

Protecting Your Rights: What Long Island and NYC Residents Should Know

Immediate Steps After an Accident

If you’ve been injured in Nassau County, Suffolk County, or anywhere in New York City, taking proper steps immediately after an accident is crucial:

  1. Seek immediate medical attention at a hospital or urgent care facility
  2. Follow up with specialists as recommended by your treating physician
  3. Document all symptoms and limitations in daily activities
  4. Maintain detailed medical records including all diagnostic tests and treatments
  5. Avoid giving statements to opposing insurance companies without legal representation

Building a Strong Medical Foundation for Your Case

Working with Qualified Medical Professionals

Your choice of medical providers can significantly impact your case outcome. Consider:

  • Board-certified specialists with expertise in your type of injury
  • Comprehensive diagnostic testing including MRI, CT scans, and specialized studies
  • Detailed medical reports that clearly document your condition and treatment needs
  • Regular follow-up appointments to monitor your progress and document ongoing issues

The Role of Expert Medical Testimony in Court

Establishing Causation Beyond Reasonable Doubt

New York courts require clear evidence linking your accident to your injuries. This involves:

Temporal Relationship

Demonstrating that symptoms appeared after the accident and are consistent with the mechanism of injury.

Medical Literature Support

Referencing established medical research that supports the connection between your type of accident and resulting injuries.

Differential Diagnosis

Ruling out other potential causes of your condition through comprehensive medical evaluation.

Frequently Asked Questions

What should I do if an insurance company’s doctor says my injuries are pre-existing?

If an opposing medical expert claims your injuries are degenerative or pre-existing, it’s crucial to obtain your own comprehensive medical evaluation. The Frias case shows that conclusory opinions without proper substantiation can be successfully challenged in court.

How important is it to get an MRI after an accident?

MRI and other imaging studies are often essential for documenting the extent of your injuries and establishing causation. These objective tests provide clear evidence that courts rely upon when evaluating personal injury claims.

Can I challenge a medical expert’s opinion that seems unfair?

Yes, medical expert opinions can be challenged if they lack proper foundation, are conclusory, or fail to consider all relevant evidence. An experienced personal injury attorney can identify weaknesses in opposing medical testimony.

What makes a medical expert opinion legally sufficient in New York?

Under New York law, medical expert opinions must be based on reasonable medical certainty, include specific analysis of relevant evidence, and provide clear reasoning connecting the accident to your injuries.

How long do I have to file a personal injury lawsuit in New York?

Generally, you have three years from the date of the accident to file a personal injury lawsuit in New York. However, certain circumstances can affect this timeline, so it’s important to consult with an attorney promptly.

Why Choose the Law Office of Jason Tenenbaum

Our firm has successfully handled hundreds of personal injury cases throughout Long Island and New York City. We understand how to:

  • Challenge insufficient medical opinions like the one in the Frias case
  • Obtain comprehensive medical evaluations that properly document your injuries
  • Work with qualified experts who can provide detailed, substantiated testimony
  • Navigate complex legal procedures in Nassau, Suffolk, and New York City courts

Our Commitment to Long Island and NYC Accident Victims

We serve clients throughout:

  • Nassau County: Hempstead, Levittown, Freeport, Garden City, and surrounding communities
  • Suffolk County: Huntington, Babylon, Islip, Brookhaven, and eastern Long Island
  • New York City: Manhattan, Brooklyn, Queens, the Bronx, and Staten Island

Take Action Today – Protect Your Rights

If you’ve been injured in an accident and an insurance company is disputing causation with insufficient medical evidence, don’t accept their conclusions without a fight. The Frias case demonstrates that conclusory medical opinions can be successfully challenged when they lack proper substantiation.

Contact the Law Office of Jason Tenenbaum today for a free consultation. We’ll review your case, evaluate the medical evidence, and fight to ensure you receive the compensation you deserve.

Call us now at 516-750-0595 to discuss your case with an experienced Long Island and New York City personal injury attorney. Don’t let insurance companies minimize your claim with inadequate medical opinions – we’re here to protect your rights and secure the justice you deserve.


The Law Office of Jason Tenenbaum represents accident victims throughout Nassau County, Suffolk County, and the five boroughs of New York City. Our experienced personal injury attorneys understand the complex medical and legal issues involved in challenging insufficient expert testimony and building strong cases for our clients.


Legal Update (February 2026): Since this 2010 post, New York’s no-fault regulations and fee schedules have undergone multiple revisions, including potential amendments to medical examination requirements and expert opinion standards. Additionally, case law regarding the sufficiency of medical affirmations and causation standards may have evolved through subsequent appellate decisions. Practitioners should verify current regulatory provisions and recent precedential authority when evaluating medical testimony requirements in personal injury cases.

Jason Tenenbaum, Personal Injury Attorney serving Long Island, Nassau County and Suffolk County

About the Author

Jason Tenenbaum

Jason Tenenbaum is a personal injury attorney serving Long Island, Nassau & Suffolk Counties, and New York City. Admitted to practice in NY, NJ, FL, TX, GA, MI, and Federal courts, Jason is one of the few attorneys who writes his own appeals and tries his own cases. Since 2002, he has authored over 2,353 articles on no-fault insurance law, personal injury, and employment law — a resource other attorneys rely on to stay current on New York appellate decisions.

Education
Syracuse University College of Law
Experience
24+ Years
Articles
2,353+ Published
Licensed In
7 States + Federal

Long Island Legal Services

Explore Related Practice Areas

Free Consultation — No Upfront Fees

Injured on Long Island?
We Fight for What You Deserve.

Serving Nassau County, Suffolk County, and all of New York City. You pay nothing unless we win.

Available 24/7  ·  No fees unless you win  ·  Serving Long Island & NYC

Injured? Don't Wait.

Get Your Free Case Evaluation Today

No fees unless we win — available 24/7 for emergencies.