Psychiatrist Expert Witnesses
Psychiatrist expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on psychiatrist. The psychiatrist expert witness listings on this page are typically from fields/areas of expertise such as: Addiction Psychiatry, Forensic Psychiatry, Neuropsychiatry, Pediatric Psychiatry, and Psychiatry.
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Tyler E Morrison, M.D., M.A.S.
Adult, Child Psychiatric IME; PTSD, Fire, Wildfire
Morrison MedLegal
Psychiatry, Forensic Psychiatry
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Posttraumatic stress disorder PTSD, Trauma, Fire, Wildfires, Adult & child, Independent medical exam IME, FDIA / Munchausen, Pediatric psychiatry, Case merit review, Natural disasters, Malpractice, Psychedelic therapy, Ketamine, Suicide, Competency, Testamentary capacity, Undue influence, Will contests, Medical decision making
Double-board-certified psychiatrist – adult and child.
Active clinical practice.
UC San Francisco psychiatry residency, #4-ranked nationally.
UC San Diego faculty, teaching clinical and forensic psychiatry.
Published author in peer-reviewed medical journals.
Medical Board of California–appointed Malpractice Expert Reviewer.
Appointed to the American Academy of Child & Adolescent Psychiatry Committee on Disaster and Trauma.
Experienced expert witness, retained in 40+ state and federal cases.
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Jessica Chaudhary, MD
Mental Health Expert Witness
Psychiatry
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Depression, Anxiety, PTSD, Relationship Problems, Complicated medical illness, Substance abuse/addiction, ADHD, ADD, attention issues, Eating disorders, bipolar disorder, psychopharmacology, trauma, abuse, medication management, psychosis, dementias, women’s mental health, pregnancy/post partum
I am a Board Certified Harvard and Yale trained psychiatrist treating conditions such as anxiety disorders, depressive disorders, attention deficit disorders, women's mental health issues, substance use disorders, psychosis, and dementia with behavioral disturbance. I have expertise in caring for those with complex medical and co-morbid psychiatric conditions, and I treat individuals across the life span.
I also provide case review and corporate consulting and human resource support, as well as expert testimony in legal, disability, and worker's compensation cases.
I am a clinical instructor at Yale, and a fellow of the American Psychiatric Association. Over ten years of experience.
MD: University of Washington School of Medicine
Internship and Residency: Yale University
Fellowship: Harvard University
Licenses; TX, CT, FL and CT
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Diane J Weiss, MD, MPH
Expert Witness/Psychiatry IME (40 years)
Psychiatry
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Sexual Harassment & Discrimination, PTSD, Employment Law, Harassment, Emotional Distress, Anxiety, Depression, Personal Injury, Personality Disorders, Litigation Support, Psychological Trauma, Psychotherapy, IME, Eggshell Plaintiff, Workers' Compensation, Pain & Suffering
With over 40 years' experience in psychiatry, including decades providing expert witness litigation support, IMEs regarding psychiatric aspects of harassment (sexual/gender-based/racial), employment law, and/or injuries/accidents related to Personal Injury and Workers' Compensation issues, Dr. Weiss is well known for her comprehensive, fact-based, persuasive reports. (Please note: Dr. Weiss is an adult psychiatrist, and would not be the appropriate specialist to opine about children. Dr. Weiss does work on pro per cases.)
Dr. Weiss' unique ability to establish exceptional rapport with clients allows for thoughtful, thorough examinations, leaving no stone unturned. As everything affects the psyche, her keen attention to detail with complex medical-legal records enables her to integrate highly complex psychiatric histories and concepts, coming to evidence-based opinions, and providing high-caliber, usable medical-legal reporting and testimony.
Dr. Weiss has decades of diverse expe...
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Sameer Hassamal
Psychiatrist – Fitness for Duty Expert
The California Neuropsychiatric Institute
Upland, California
Neuropsychiatry, Addiction Psychiatry
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Psychiatric Evaluations for Physicians, Mental Health Impairment Evaluations, Psychiatric Forensic Evaluations, Return to Work Assessments, Professional Licensing Evaluations, Fitness for Duty Evaluation, Substance Use Evaluations, Physician Health Program Evaluations, Psychiatrist Expert Witness, Burnout Assessment
Dr. Sameer Hassamal is a quadruple board-certified psychiatrist with specialized training in substance use disorder assessments, fitness for duty evaluations, psychiatric impairment assessments, and return-to-work determinations for healthcare professionals. He is the founder and medical director of The California Neuropsychiatric Institute and Meera Therapeutics, where he leads a team providing innovative evidence-based psychiatric care, advanced interventional treatments, clinical oversight, and cutting edge clinical trials.
Dr. Hassamal holds an active California medical license and has completed advanced coursework in physician mental health, forensic psychiatry, and workplace evaluations. He is available to conduct independent psychiatric evaluations related to fitness for duty, impairment, and medical board inquiries. He is known for providing clear, objective, and timely reports tailored to regulatory and employment-related needs.
His background includes experience in aca...
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Suzanne M Dupee, MD
Manhattan Beach, California
Forensic Psychiatry, Pediatric Psychiatry
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Post Traumatic Stress Disorder, PTSD, Emotional Damages, IME. Independent Medical Examination, Child Psychiatry, Forensic Psychiatry, Adolescent Psychiatry, Sexual Harassment, Employment Discrimination, Abuse, Sexual Assault, Sexual Abuse, Child Abuse, Female, Psychiatrist
Dr. Dupee is a triple board certified adult, child & adolescent, forensic psychiatrist. She has been retained in thousands of legal cases for civil (personal injury & employment), family (child custody evaluations, psychiatric evaluations of family law litigants, consultation), criminal, dependency (child abuse), courts as well as conducting insurance disability independent medical examinations & evaluations for the Medical, Dental & Veterinary Boards of California. Dr. Dupee has testified in hundreds of legal cases. She has been retained by plaintiffs and defense. She has extensive experience with evaluating PTSD.
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Adam M Estevez, MD
Forensic Psychiatry, General Psychiatry
ADAM M. ESTEVEZ, MD, PA
St. Petersburg , Florida
Psychiatry, Forensic Psychiatry
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IME, Forensic, Forensic Psychiatry, Competency, Depression, Civil, General Psychiatry, Psychoanalysis, Capacity, Trauma, Criminal, Forensic Psychiatrist, Psychoanalyst, Malpractice, Testamentary Capacity, Expert Witness, Psychiatry, Psychiatrist, PTSD, Fitness for Duty
Dr. Estevez has top credentials and training including education/training from Harvard, Cornell, and Columbia. Board Certified in Forensic Psychiatry, Dr. Estevez has over 20 years of medical experience. Dr. Estevez has worked as a forensic psychiatry consultant with a Fortune 100 company for over 15 years. Additionally, Dr. Estevez is a psychoanalyst and currently is on faculty at Tampa Bay Institute for Psychoanalytic Studies. Dr. Estevez is licensed in New York, Florida, and Maine.
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Leonard J. Weiss, MD
Psychiatry, Forensic Psychiatry
Psychiatry Austin, PLLC
Austin, Texas
Psychiatry, Addiction Psychiatry
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Psychiatrist, Medical Negligence, Medical Malpractice, Brain Injury Med, Testamentary Capacity, Addiction, Alcoholism, DUI, Criminal Responsibility, Mental Disability, Malpractice, Psychotherapy, Confidentiality, Violence and Domestic Abuse, Undue Influence, Traumatic Brain Injury, TBI, Competency, Aviation, Occupational
Dr. Weiss is a practicing Psychiatrist and Forensic Psychiatrist. Early in his career, he practiced Internal Medicine when he decided to pursue a deepening interest in Psychiatry, Addiction Psychiatry, and Forensic Psychiatry. Internal Medicine continues to play a part in treating psychiatric conditions. He obtained Brain Injury Medicine Board-Certification after he served on cases involving brain injured plaintiffs and/or defendants or in which a TBI was a factor. He has a clinical psychiatric practice in Austin, Texas.
Dr. Weiss is uniquely qualified to address psychiatric conditions, as well as overlap with other medical conditions, symptoms, and treatment.
Board-Certified in each of the following specialties:
• Psychiatry, ABPN
• Forensic Psychiatry, ABPN
• Addiction Psychiatry, ABPN
• Internal Medicine, ABIM
• Brain Injury Medicine, ABIM
• Nutrition, American Board of Nutrition (Former)
Dr. Weiss completed his Residency in Internal Medicine at the University of Michigan He...