Mary K. Marrocco, MD is a board-certified psychiatrist and Executive Medical Director and Chair of Behavioral Health at Rochester Regional Health. Employed by Rochester Regional Health and affiliated with Rochester General Hospital, Dr. Marrocco provides clinical care in mental and behavioral health and holds system-level leadership as System Executive Medical Director/Chair of the Department of Psychiatry. She completed her MD at Wayne State University School of Medicine (1987), Psychiatry residency at Loyola University of Chicago (1988-1991), and a fellowship at the University of Rochester (1993-1994). Dr. Marrocco participates in teaching (Clinical Associate Professor, Department of Psychiatry) and leads behavioral health services across the Rochester Regional Health system.