Intellectual Impairment Expert Witnesses

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...

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 conduct forensic neuropsychological evaluations in both civil and criminal matters. My work focuses on decision-making capacity in guardianship and related proceedings, competency to stand trial, and mental state at the time of the offense. I also perform independent medical examinations and provide consultation to attorneys regarding the strengths and limitations of opposing expert opinions. My evaluations are grounded in standardized neuropsychological testing, with embedded and stand-alone validity measures to assess effort and response style. I integrate test data with clinical interview, record review, and collateral information to form opinions that are objective, reproducible, and directly tied to the legal question at hand. I have extensive experience evaluating conditions frequently at issue in litigation, including neurocognitive disorders such as dementia and stroke, traumatic brain injury, psychotic disorders, trauma-related conditions, and intellectual and developme...