ENGLISH / ESPAÑOL
Expert Psychological Evaluations
Dr. Williamson regularly conducts forensic evaluations in English and Spanish and provides expert opinions and testimony in matters related to clinical psychology. He has testified on a range of issues including grief, depression, anxiety, malingering, and post-traumatic stress disorder, short- and long-term treatment needs, and life care planning. Dr. Williamson has given opinions in court as an expert in clinical psychology in immigration, state, and federal court over 80 times, including in multiple civil litigation cases resulting in multimillion dollar verdicts.
Attorneys or individuals are welcome to request references.
Dr. Williamson is a Qualified Medical Examiner (QME) in California. He conducts evaluations related to industrial injuries in order to resolve disputes between employers and employees. He conducts evaluations and administers psychological testing in English and Spanish and does not require a Spanish language interpreter.
Fitness for Work/Duty Evaluations:
Dr. Williamson performs psychological fitness for duty evaluations for the United States Department of Defense Medical Review Board. He also has consulted with, and provided work fitness evaluations for major corporations.
Dr. Williamson has done extensive expert evaluations and provided expert testimony on issues related to immigration. His expertise includes evaluations for:
Dr. Williamson has performed evaluations and given testimony in criminal cases in Los Angeles and Kern County. He also does evaluations in jails and detention facilities when necessary.
Dr. Williamson conducts evaluations and administers psychological testing in English and Spanish and does not require a Spanish language interpreter.