Emergency Medicine Expert Witness Services

Trusted Medical Expertise for Complex Legal Case

Dr. Barry E. Gustin, MD, FACEP, is residency-trained and board certified in Emergency Medicine and Forensic Medicine, with more than 35 years of active clinical and consulting experience. He also holds advanced expertise in Medical, Forensic, Occupational, and Environmental Toxicology, supported by graduate degrees in Public Health, Nutritional Biochemistry, and Business Administration.

Over his career, Dr. Gustin has evaluated thousands of cases involving Emergency Medicine malpractice, personal injury, product liability, toxic exposures, substance-related events, and complex disease processes for both plaintiff and defense. He also provides Affidavit of Merit, offering legally compliant, evidence-supported evaluations that determine whether a claim meets the required medical standard of care. His work delivers objective, unbiased, evidence-based analysis grounded in scientific rigor, strengthened further by persuasive deposition and courtroom testimony.

Two professionals in discussion, one in a suit and the other in a lab coat, against a vibrant orange and green backdrop, representing collaboration in emergency medicine and forensic evaluations.

Areas of Expertise in Emergency Medicine

Trauma and Critical Care Analysis

Toxicology and Overdose Cases

Medication and Sedation Complications

Services Available Nationwide

Why Attorneys Choose Dr. Barry Gustin

25+ Years as a Board-Certified Emergency Physician

Forensic & Legal Experience in Testimony

Clear, Credible Reports for Jury and Judge

Dr. Gustin’s testimony has been instrumental in clarifying medical facts in hundreds of complex cases.

Dr. Barry Gustin, medical expert witness specializing in emergency medicine, toxicology, and legal case evaluations.

Types of Legal Cases Handled

Medical malpractice
Negligence & wrongful death
Standard of care disputes
Toxic exposure & overdose
Emergency response delay analysis

Process for Retaining an Expert Witness

1.Submit case details

Provide medical records and case information for an initial expert evaluation.

2.Receive preliminary review

Dr. Gustin conducts an early assessment to identify key medical issues.

3.Engage full expert report

A comprehensive, evidence-based medical report is prepared for legal use.

4.Ongoing testimony support

Ongoing consultation, deposition preparation, and expert testimony throughout proceedings.

Contact Dr. Gustin

Schedule a confidential consultation or case review today.