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.

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.

Types of Legal Cases Handled
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.