Mark R. Pressman, PhD. is a sleep and scientific evidence specialist. He is available for consultation and expert testimony in criminal and civil cases involving sleep, sleep deprivation, medications, sleepwalking related violence, sexual behavior in sleep, sleep driving, drowsy driving and many other related topics.
Dr. Pressman has 40 years experience in all aspects of clinical and forensic sleep medicine. He has been responsible for over 60,000 sleep studies and has participated in the diagnosis and care of 25,000 patients.
Dr. Pressman has consulted and/or appeared as an expert witness for the prosecution and defense in 99 cases. He has testified in 12 states in the United States, at the federal level as well as 4 provinces of Canada and numerous locations in the United Kingdom.
Dr. Pressman is based in Pennsylvania in the U.S. Consultations and interviews can be conducted anywhere in the world via video conferencing.