Mental Health Expert Witnesses in New York

The SEAK Expert Witness Directory contains a comprehensive list of mental health expert witnesses who testify, consult and provide litigation support on mental health and related issues. Mental health expert witnesses and consultants on this page may form expert opinions, draft expert witness reports, and provide expert witness testimony at deposition and trial. The issues and subjects these mental health expert witnesses testify regarding may include: Mental Health, 5150, Adoption, Anxiety, Assault, Athletic Clearance, Behavioral Detainment, Behavioral Health, Burnout, Competency To Confess, Competency To Stand Trial, Competency To Waive Rights, Covid, Criminal Responsibility, and Crisis Prevention.

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Leslie Dobson, BS, MS, MA, PsyD

Forensic Psychologist, monetary damage assessment

Dr. Leslie Dobson

Forensic Psychology, Psychology - Damage assessment, mental health, trauma, therapy, prognosis, diagnosis, evaluation, personality cognitive testing, first responders, sexual abuse, sexual offenders, severe mental illness, psychosis, schizophrenia, Post Traumatic Stress Disorder, anxiety, depression, suicidal, homicidal, self-harm
The primary focus of my practice is to evaluate individuals who are struggling with negative emotions or cognitions after a traumatic incident (i.e., sexual assault, car accident, physician abuse, neglect). If appropriate, I will complete a report to include diagnosis, prognosis, and a monetary damage amount for future mental health care. I require a retainer prior to beginning documentation review, evaluation, report writing, deposition or trial. Prior Experience: Criminal: Expert Testimony Consultation with attorneys: Over 65 cases from Department of State Hospitals Violence Risk Assessments: Over 1000 Short Term Risk Assessments, <50 Long Term Violence Risk Assessments, > 20 Sexual Violence Risk Assessments Main Disorders Assessed and/or Treated: Schizophrenia, Psychopathy, Bipolar, Depression, OCD, Antisocial Personality Disorder, Dissociative Identity Disorder Familiarity with Penal Codes: Not Guilty By Reason of Insanity, Incompetent to Stand Trial, Mentally Ill Inmate...
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Sasha Berger, Ph.D.

Trauma/PTSD Specialist

New York
Psychology, Mental Health - Posttraumatic Stress Disorder (PTSD), Dissociation, Dissociative Identity Disorder, Trauma, Sexual Abuse, Assault, Emotional Distress, Harassment, Neglect, Vicarious Traumatization, Burnout, Therapy, EMDR, Depression, Anxiety, Intimate Partner Violence
Dr. Sasha Berger is a Columbia-trained, licensed clinical psychologist with over 15 years of experience in clinical practice, supervision, and research, with particular expertise in trauma, dissociation, and posttraumatic stress, including Posttraumatic Stress Disorder (PTSD) and Dissociative Identity Disorder. She is fully licensed in NY and NJ, and a member of the National Registry of Health Psychologists. She has a wide range of experience across multiple settings, including hospital outpatient/inpatient care, college counseling centers, community mental health, and outpatient/inpatient neuropsychological assessment. She has held appointments at Columbia University Medical School, City University of New York, Mount Sinai Medical Center and the National Institute for the Psychotherapies’ Integrative Trauma Studies Program. Throughout her academic roles, she has taught coursework on trauma and provided clinical supervision and consultation to Doctor of Philosophy (Ph.D.) student...
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Bill D. Geis, Ph.D., LLC

Experienced Med School Expert-PsychologyPsychiatry

University of Missouri-Kansas City School of Medicine

New York
Psychiatry, Psychology - Suicide/Malpractice/Wrongful Death, Standard of Care--Mental Health, Personal Injury, Priest Abuse, False Confession, Competency to Confess, Criminal Responsibility, Sexual Harassment, PTSD, Competency to Waive Rights, Insanity/NGRI, Competency to Stand Trial
BACKGROUND. Dr. Bill Geis is an experienced clinician, researcher, medical school professor and forensic expert--with a career that spans more than 40 years. He holds a Ph.D. in Clinical Psychology from the University of Kansas. He did a Psychiatry Department Internship at the Indiana University School of Medicine and a two-year Post-Doctoral Fellowship at the Menninger Foundation, which is now in collaboration with Baylor Medical School in Houston, Texas. His clinical, teaching, and administrative experience is broad and deep, with experience in virtually all mental health conditions and treatments. FORENSIC: His career as a forensic expert includes over 850 consultations in the areas of suicide wrongful death, standard of care, personal injury, criminal defenses and other issues as outlined below. His extensive teaching and clinical training expertise enhances his ability to provide competent and non-jargon-filled depositions and court testimony. He is able to communicate effe...
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Christine Ashour, DO

Board Certified Family Medicine Expert Doctor

Thornwood, New York
Family Medicine, Preventive Medicine - Internal Medicine, Primary Care, Obesity, Metabolic Health, Mental Health, Telemedicine, Disability, Osteopathic Manipulation, Injury, Athletic Clearance, Preoperative Clearance, Race, Geriatrics, Foster Care, Adoption, Short Term Rehabilitation, Hospital Inpatient Care, Covid
I am a board certified Family Medicine Physician licensed in New York with 14+ years of clinical experience in internal medicine, family medicine, outpatient, emergency, urgent, short term rehabilitation and hospital inpatient care. I am in full time practice and well-regarded as an expert in primary care, preventive medicine with a broad scope of practice e.g. cardiometabolic health, obesity treatment, cancer screening, cardiac risk stratification, behavioral health treatment, pre-operative clearance, general health screening, school and employment health screening. As a medical staff attending physician I have conducted thousands of well and sick examinations of adolescent, adult, and geriatric populations. As a family medicine trained physician I also have a wide scope of knowledge including general pediatric, OB/gyn standard of care practices. With my full scope medical expertise, formal education in writing and publishing experience I am uniquely suited to conduct medical exper...
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Kim M Pimentel, RN, BSN, MICN

Nurse Expert Witness in Emergency Medicine

Nurse 911 Corp

New York
Emergency Medicine, Nurse - prehospital care, behavioral health, 5150, suicide prevention, crisis prevention, stroke fallouts, falls, ER Nurse UCLA, sepsis, ER overcrowding, triage errors, mental health, restraints, behavioral detainment, Safety injury prevention, misdiagnosis, triage in crisis, breach in standard of care, duty of care, psychosocial
As a current charge nurse, clinical nurse, triage nurse, and Mobile Intensive Care Nurse (MICN) at a Level I Trauma Center, I bring over 23 years of emergency nursing experience, with advanced expertise in triage precision, stroke activation, psychiatric crisis management, and maintaining safety during emergency department overcrowding. I provide comprehensive care coordination from EMS field communication to hospital-based critical decision-making. I am a recognized expert in the triage process, with advanced proficiency in applying the Emergency Severity Index (ESI) to determine clinical urgency and anticipate resource needs. I have extensive experience identifying and preventing triage errors, particularly in high-volume settings where subtle but life-threatening presentations—such as early stroke, sepsis, or myocardial infarction—may be overlooked. I provide expert insight into common pitfalls in triage, including under-triaging of time-sensitive conditions, failure to recogniz...
You can also find Mental Health Expert Witnesses in:
Alabama, California, Colorado, Connecticut, Delaware, District Of Columbia, Florida, Georgia, Illinois, Indiana, Kentucky, Maryland, Massachusetts, Missouri, Montana, New Jersey, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Texas, Utah, and Washington