Barry H. Roth, MD

Barry H. Roth, MD is a forensic psychiatry expert specializing in civil and criminal litigation involving psychiatric evaluations. With a career spanning adult psychiatry, addiction medicine, and geriatric psychiatry, he brings a multidisciplinary perspective to his forensic work. His work centers on investigating psychiatric conditions, assessing testamentary capacity, and evaluating fitness for duty.

Dr. Roth has been retained in numerous expert witness and consulting engagements across the United States, involving cases of medical liability defense, product liability, and fitness for duty evaluations. His M.D. from the University of Rochester School of Medicine and Dentistry, along with certifications in Addiction Psychiatry, Geriatric Psychiatry, and Forensic Psychiatry, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of mental state and competency in disputes involving psychiatric conditions.