Clinical Psychiatry Consultants: 5

Elliott M. Stein, MD is a Geriatric Psychiatrist with over 45 years of experience caring for the elderly. Dr. Stein is Board Certified by the American Board of Psychiatry and Neurology in General Psychiatry (October, 1979) and Geriatric Psychiatry (April, 1991; Re-Certified, December, 2001, April, 2011, December 2022). He is licensed in California and Florida. Dr. Stein was the Director of Psychiatry at the Jewish Home of San Francisco from 2010-2020, and the Medical Director of their Geriatric Psychiatry Hospital. He has treated older individuals, typically people who have complex combination of psychiatric and medical problems. Dr. Stein has been a Member of the Task Force on Testamentary Capacity and Undue Influence, for the International PsychoGeriatric Association.

Dr. Stein is a Clinical Professor (Voluntary) in the Department of Psychiatry at the University of California, San Francisco, School of Medicine. He is a Distinguished Life Fellow of the American Psychiatric Association and a Distinguished Fellow of the American Association for Geriatric Psychiatry and a Life Member of the International PsychoGeriatric Association.

He is available to serve as an Expert Witness, do legal and forensic consultation, record review, and assessments concerning Psychiatric issues in Older Individuals. Dr. Stein offers his services to attorneys for both Plaintiff or Defense.

Consulting Specialties:

• Contested Wills and Trusts
• Testamentary Capacity, Undue Influence, Insane Delusions
• Geriatric Competence/Capacity
• Financial Elder Abuse
• Dementia and Delirium, Alzheimer’s Disease
• Geriatric Psychiatry Evaluation and Treatment, Psychiatric Medication, Psychotherapeutic Issues
• Depression and Anxiety Disorders
• Relationship Problems between the Elderly and their Adult Children
• Aging and Mental Disorders
• Geriatric Psychiatry issues concerning Hospitals, Nursing Homes, Independent and Assisted Living Facilities
• Medicare Psychiatric Services Coding and Documentation

View Dr. Stein's Expert Witness Profile.

Jeffrey A. Sugar, MD has been a practicing Psychiatrist for over 25 years. Board certified both in Child and General Psychiatry, Dr. Sugar is the Director of the Child and Adolescent Psychiatry Trauma Program at the University of Southern California, Keck School of Medicine in Los Angeles, CA.

Dr. Sugar is Attending Psychiatrist in both Child and Adolescent Psychiatry and Adult Psychiatry Outpatient Clinics at USC. He teaches child and general psychiatrists-in-training and medical students on topics ranging from Trauma, Adversity, and Dissociation to Psychotherapy theory and methods.

Dr. Sugar was the founding director of the Hathaway Children’s Clinical Research Institute where he performed funded research on the effects of interpersonal child trauma. Dr. Sugar has presented at national and international meetings on child and adolescent Trauma and Dissociation.

Consulting Services Include:

• Effects of Trauma and Adversity on Child Development
• Chronic Physical, Sexual or Emotional Abuse
• Psychological Trauma in the Workplace
• Date Rape / Internet Seduction
• Post-Traumatic Loss, Grief and Depression
• Psychological Effects of Injury to the Body or Brain
• Post-Traumatic Stress Disorder (PTSD)

Professional Organizations:

American Psychiatric Association Southern California Psychiatric Society American Academy of Child and Adolescent Psychiatry

Southern California Society of Child and Adolescent Psychiatry International Society of Traumatic Stress Studies American Society of Clinical Hypnosis

View Dr. Sugar's Expert Witness Profile.

Gregory P. Brown, MD, is a is a Diplomate of the American Board of Psychiatry and Neurology and specializes in the fields of adult Psychiatry and Forensic Psychiatry. His private office is dedicated to the practice of Forensic Psychiatry, and includes evaluations for matters in civil court, criminal court, family court, and independent psychiatric evaluations.

Dr. Brown is an Associate Professor of Psychiatry, and the Residency Training Program Director at the University of Nevada Las Vegas School of Medicine. He founded the Psychiatry Residency Training Program, and has been the Residency Training Director since the time of the first entering class in 2004, under the UNRSOM.

Litigation Support - Dr. Brown has extensive experience in medico-legal work. As a Board Certified Forensic Psychiatrist, he has worked in diverse areas of this subspecialty of psychiatry. Dr. Brown offers litigations support services to attorneys for Plaintiff and Defendant.

Services include Disability Evaluations, Estate Planning Capacity Evaluations, Independent Psychiatric Evaluations, Medical Board Evaluations, Fitness for Duty Evaluations, Department of Energy Fitness Evaluations, Social Security Appeals Record Reviews, and Independent File Reviews for Medical Necessity and for Disability Claims.

Forensic Experience Includes:

• Criminal Court Evaluations - Competence to Stand Trial, Assessment of Criminal Responsibility, NGRI Assessments
• Civil Court Evaluations - Personal Injury with Psychiatric symptoms, Brain Injury with Psychiatric symptoms, Malpractice related questions
• Family Court Evaluations - Involuntary Commitment, Guardianship, Testamentary Capacity, Undue Influence, Contractual Capacity, Fitness to Parent, Child Custody
• Third Party Forensic Evaluations - Fitness for Duty, Return to Work, Disability, ADA Accommodations, Medical Necessity, Independent Psychiatric Evaluations

Lawrence Amsel, MD, MPH, is Board Certified in Psychiatry and Neurology. An Assistant Professor of Clinical Psychiatry at Columbia University College of Physicians and Surgeons and an Attending physician at New York Presbyterian Hospital in New York, NY, he specializes in:

Evidence Based Psychotherapy for Anxiety Disorders - PTSD - Psychological Sequelae of Terrorism

With an MD from Yale University and an MPH in Biostatistics from Columbia University, Dr. Amsel combined his clinical expertise with his analytic mathematics background to become one of the early champions of the application of Decision Science, Game Theory, and Behavioral Economics to Psychiatric Research. 

Dr. Amsel has published numerous articles and delivered presentations, symposia, and workshops on Behavioral Economics and Game Theory and other topics on Mathematical Psychiatry. His speaking services are in demand both nationally and internationally. Dr. Amsel will contribute to the proposed study, “Adolescent and Family Decision Making In Time of Disaster,” as Co-Principal Investigator and will serve as the team expert on decision tasks, helping to incorporate the selected tasks into the overall study design. He will be involved in supervising the collection of data related to these tasks and will help guide study design, data collection and analysis, and assist in the interpretation and publication of research findings. 

In 2003, Dr. Amsel organized the first ever American Psychiatric Association symposium on applications of Game Theory to psychiatry. He has published articles and presented posters on Game Theory modeling of suicide, OCD, and PTSD. After 9/11, Dr. Amsel joined the Trauma Studies and Services division at the New York Psychiatric Institute, and has been involved in treating victims of 9/11 and their families, in training community clinicians in cutting edge treatments for PTSD and Complicated (Traumatic) Grief, as well as in doing research on optimal methods of disseminating this training. 

Over the last several years, Dr. Amsel has been collaborating with Dr. Hoven at the Child Psychiatric Epidemiology Group (CPEG) working on understanding the connection between decision deficits, trauma and psychiatric disorders in the developing brain of children/adolescents. He has extensive clinical expertise within psychiatric research, as well as expertise in applying decision science tasks in psychiatric research settings.

View Dr. Amsel's Expert Witness Profile.

Jessica Chaudhary, MD, is a Board-Certified Psychiatrist with specialties in Psychotherapy and Psychopharmacology. Her practice includes General, Adolescent, and Adult Psychiatry.  

Dr. Chaudhary has wide ranging experience using a variety of different treatment modalities. She offers individualized care based on the client's specific problems, concerns, and preferences. Dr. Chaudhary can provide all services through TELEHEALTH.

Dr. Chaudhary is in private practice and a consultant to attorneys nationwide.  She is a clinical instructor at Yale University and a Fellow of the American Psychiatric Association.  

Consulting Areas Include:
•    OB-GYN and Psychiatry - Pregnancy and post partum-related psychiatric problems
•    Impaired Professionals - Physicians, nurses, mental health care providers, attorneys, executives, and other professionals and professional organizations
•    Substance Abuse Disorders
•    Depression, Anxiety, Bipolar Disorder, Neurocognitive Disorders, and Co-Morbid Psychiatric and Medical Conditions

View Dr. Jessica Chaudhary's Expert Witness Profile.