Not Guilty By Reason Of Insanity Expert Witnesses

Not guilty by reason of insanity 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 not guilty by reason of insanity. The not guilty by reason of insanity expert witness listings on this page are typically from fields/areas of expertise such as: Brain Injury Medicine, Forensic Psychiatry, Forensic Psychology, Neuropsychology, and Psychiatry.

Barbara J. Justice, MD

Board Certified Forensic Psychiatrist

Equity Evals

Long Beach, California
Forensic Psychiatry, Psychiatry - Psychiatric Disease, Pharmacological Clinical, Competency to Stand Trial, Not Guilty by Reason of Insanity, Serve Mental Illness, Psychiatric Disability, Emotional Harm, Emotional Distress, Workers' Compensation, Mental Health, Malpractice, Capacity, Sexual Harassment Sexual Abuse and Victimization
Dr. Justice began her career in medicine as a surgeon in New York City. After 20 years as a practicing surgeon, she entered the field of Psychiatry and received training in a Fellowship program at UCLA. She is a Board Certified Forensic Psychiatrist with training in all aspects of psychiatry and the law. Dr. Justice has broad experience testifying in criminal and civil cases and has been deposed extensively upwards of 400 times. She has also testified frequently as mental health expert witness for the state of California. Her unique background in physical medicine, trauma, psychopharmacology and surgery, combined with her psychiatric expertise, gives her an in-depth understanding of the multitude of factors at issue in civil litigation cases. Dr. Justice is currently Attending Forensic Psychiatrist, Director of Psychiatric Training at the Department of State Hospital in Norwalk California and CEO and Medical Director of the Glaser Forensic Group. Dr. Justice received her MD and co...

Jessica Roos

Forensic Psychologist

Vorwerk Forensic Psychology, Inc.

Mission Viejo, California
Forensic Psychology - Independent Medical Evaluations (IME), Personal Injury Cases, Emotional Distress, Mental Health Diversions, Competency to Stand Trial Evaluations, Psychosexual Assessments, Mitigation Reports, Violence Risk Assessments, Franklin Evaluations, Testamentary Capacity, Not Guilty by Reason of Insanity
Dr. Roos is a distinguished forensic psychologist with extensive expertise in psycho-legal assessments, neuropsychological testing, case review, and effective testimony that define the practice. With a robust background in both criminal and civil matters, Dr. Roos brings a comprehensive understanding of psychological evaluation and testimony to the legal arena. In civil contexts, Dr. Roos is adept at handling complex cases involving Independent Medical Evaluations (IME’s) and personal injury claims. She evaluates psychological and emotional injuries, as well as traumatic brain injury claims, to offer insightful and objective analysis. Her expertise extends to cases involving employment-related issues such as discrimination, wrongful termination, sexual assault, harassment, and trauma. Dr. Roos’ thorough and empathetic approach helps clients and legal professionals navigate these sensitive and often challenging cases. Dr. Roos’s commitment to rigorous scientific standards and her...

Jonathan D Gross, Psy.D.

expert in acquired brain injuries including TBI

Behavioral Health of North Florida

JACKSONVILLE, Florida
Neuropsychology, Brain Injury Medicine - Brain Injury, Traumatic Brain Injury, TBI, Neuropsychology, Post Traumatic Stress Disorder, PTSD, Fitness for Duty, Malingering, Competency to Stand Trial, Not Guilty by Reason of Insanity, Psychology, Military Mental Health, Developmental Disorder, Disability, Intellectual Impairment, Autism
Dr. Jonathan Gross is a fellowship-trained neuropsychologist and licensed psychologist with extensive experience in the fields of neuropsychology, neuropsychological rehabilitation, and psychological assessment. He has trained at various centers of excellence including Emory University, the Mount Sinai Medical Center, and Brooks Rehabilitation Hospital. Dr. Gross holds expertise in the evaluation of traumatic brain injury and other neuromedical conditions including dementia, stroke, and developmental disorders (such as Autism Spectrum Disorder and intellectual impairment). He devoted ten years of practice serving US Veterans through the VA community provider system where he evaluated and treated veterans for traumatic brain injury, dementia, posttraumatic stress disorder, and associated conditions. Dr. Gross employs a comprehensive and in-depth approach to assessment which allows him to identify a diverse range of factors that contribute to symptoms including effects of brain trauma...

Colin A. Brietzke, PsyD

Neuropsychological Evaluations of Competence

Chicagoland Neuropsychology LLC

OAK PARK, Illinois
Neuropsychology, Forensic Psychology - Elder Competence, Guardianship, Brain Injury, Somatoform, Decisionmaking Capacity, Competence to stand trial, Fitness to stand trial, Not guilty by reason of insanity, Mitigation, IME, Malingering, Schizophrenia, PTSD, Workmen's Compensation, Intellectual Impairment, Dementia, Stroke, Competency
I specialize in evaluating competence in civil matters such as guardianship proceedings and competence to stand trial. I also perform IMEs and assess mental state at the time of the offense. I am available to evaluate and testify or provide controlled expert services to assist attorneys in strategizing around other clinicians’ reports. I am experienced with disorders that are commonly the focus of litigation, such as dementia, brain injury, PTSD, psychotic spectrum disorders such as schizophrenia, and intellectual disability or autism. I also do extensive testing for malingering and functional neurological disorders. In addition to my forensic work, I run a private practice focusing on clinical evaluations, where I train postdoctoral residents. I have taught graduate students and lecture to both attorneys and clinicians. I regularly write for the Illinois Institute for Continued Legal Education and academic journals. My reports are based on objective, reliable information, using min...