Mark Duncan, M.D., earned his bachelor's degree from North Park University and his M.D. from Rush University, both in Chicago, Illinois. He completed a residency in family medicine at West Suburban Medical Center in Oak Park, Illinois. After identifying a need for improved mental health and addiction treatment in primary care, he continued his training at the University of Washington psychiatry residency program in Seattle, followed by further specialized training through the University of Washington addiction psychiatry fellowship.
His interests include substance use disorders and mental health integration in primary care settings.
Dr. Duncan currently practices adult general psychiatry and addiction psychiatry at the University of Washington Outpatient Psychiatry Clinic and provides psychiatric consultation for several primary care clinics in the Seattle area. He also co-leads the University of Washington's Psychiatry and Addiction Case Conference, a statewide program providing support to primary care and behavioral medicine clinics around addiction and psychiatric care. He is board certified in family medicine, adult psychiatry, and addiction psychiatry. He has a joint appointment in the Department of Family Medicine and the Department of Psychiatry at the University of Washington.