Psychology Expert Witnesses and Consultants
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Experts in the science of mental processes and behavior. Specialties can include post-traumatic stress disorder, sexual harassment/molestation, learning disabilities and personal injury.
The listings below are all Psychology expert witnesses and consultants.

Expert Listings

Marcel Ponton, Ph.D., QMEPersona Neurobehavior Group
Marcel Ponton, Ph.D., QME
South Pasadena, CA
Associate Clinical Professor, Department of Psychatry, UCLA. Licensed Clinical Psychologist. Clinical Neuropsychologist; extensive experience in the assessment and treatment of head injury and physical trauma. Testimony: 130+ depositions; 30+ @ trial

Martin H. Williams, Ph.D., Fellow APAWilliams Forensic Mental Health Services
Martin H. Williams, Ph.D., Fellow APA
San Jose, CA
Expertpages Verified

University of California forensic psychologist with offices in Northern and Southern California. Nationwide practice--Dr. Williams testifies on psychotherapy malpractice, fitness to practice, sexual misconduct and emotional damages. Malingering, PTSD, Risk of Violent re-offense, Borderline Personality Disorder, SVP, MDO evals.

J. Harold Berberick, Ed.D.Behavioral Health Strategies, Inc.
J. Harold Berberick, Ed.D.
Foxborough, MA
Expertpages Verified

Dr. Berberick is highly experienced as a senior manager in the fields of Mental Health, Community Mental Health, Behavioral Health, Managed Care and Mental Retardation. He has over 35 years of experience in the field, has worked in both the public and private sectors and has managed large systems of Mental Health and Mental Retardation care in New York and Massachusetts.

Steven Gaskell, Psy.D.Psycholegal Assessments Inc.
Steven Gaskell, Psy.D.
Atlanta, GA
Psycholegal Assessments Inc. provides expert forensic psychological evaluations and expert witness testimony in a variety of specialty areas including competency to stand trial, criminal responsibility, malingering, sex offender evaluations, child pornography evaluations and IMEs. Dr. Steven Gaskell has over 18 years experience as a forensic psychologist, has completed over 2000 psychological evaluations for the courts, and has provided expert testimony on over 130 occasions.

L. Mayer MD/PhDLawrence S. Mayer, MD, MS, PhD
L. Mayer MD/PhD
Annapolis, MD
Full-time professor that does consulting in epidemiology and biostatistics. Splits his time between Baltimore & Phoenix. Primary interests are the evaluation & validation of models epidemiological data & models. Problems where the medical issues are complex, the methods and models are varied and the data are limited or contradictory.

Elliott RosenbaumElliott B. Rosenbaum PSY.D, PA
Elliott Rosenbaum
Jacksonville, FL
Former head of military mental health department U.S. Navy active duty psychologist PTSD expert responsible for mental health care of 50000 active duty Marines Sailors and their families. Conducted and oversaw over 1000 mental health evaluations including fitness for duty evaluations secret clearance evaluations and fitness to stand trial.

Pogos H. Voskanian, MDGeneral and Forensic Psychiatry
Pogos H. Voskanian, MD
Philadelphia, PA
Expertpages Verified

Board-certified in Psychiatry and Forensic Psychiatry. Forensic Psychiatric Evaluations, Consultations, and Expert Testimony. Civil and Criminal. Plaintiff or Defense.

Bonny J. Forrest, JD, Ph.D.

San Diego, CA
Expertpages Verified

I am a psychologist and attorney with specialized training in neuropsychology. I have substantial research and teaching experience in academic settings, and I devote most of my time to clinical work that involves the assessment and treatment of a wide range of mental health issues. After post-doctoral work at Yale, Columbia and the National Institute of Mental Health, I directed clinics serving large populations as well as conducting my own private practice.

Bob Rose, PhDRose Porterfield Group, Inc
Bob Rose, PhD
Dallas, TX
Dr. Bob Rose and Dr. Robyn Porterfield of RPG, consult to business in all aspects of work-related behavior, including assessment and coaching. As part of their practice they serve as experts and have supported both plaintiff and defendant.

Mark I. Levy, MD, DFAPAForensic Psychiatric Associates Medical Corp.
Mark I. Levy, MD, DFAPA
Mill Valley, CA
Expertpages Verified

Diplomate of the American Board of Psychiatry and Neurology, with subspecialty in Forensic Psychiatry. Columbia Univ. College of Physicians and Surgeons; Asst. Clinical Prof. of Psychiatry, UCSF; Founding Chairman, SF Foundation for Psychoanalysis.Has testified at trials, State and Federal, on 26 occasions and been retained as a medical legal consultant in more than 250 cases.

Michael PerrottiMichael J. Perrotti, PhD, Inc.
Michael Perrotti
Brea, CA
Expertpages Verified

Assistant Clinical Professor, USC; Government expert for Social Security; Expert witness, Enforcement division, Board of Behavioral Sciences Examiners; Expert analysis of sexual deviance; Expert for Prosecution & Defense in Criminal Court; Expert in Family Law Court


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