OTP Division, Eastern Region
Peter B. Kassis, MD, FASAM is Chief Medical Officer of BayMark Health Services OTP Division, serving the Eastern Region. He is a board-certified addiction medicine physician and transformative healthcare leader renowned for his contributions to addiction treatment and behavioral health. Dr. Kassis is a graduate of New York Medical College and has received a Master of Business Administration at the University of Massachusetts.
Dr. Kassis has over 20 years of clinical and executive experience. He has led multi-state networks of opioid treatment programs, pioneered telehealth expansion, and advanced medication-assisted treatment protocols. His commitment to compassionate, patient-centered care has elevated the quality and accessibility of healthcare services across the continuum of addiction and behavioral health. Licensed in five states, he continues to drive innovation in healthcare quality and patient outcomes.
