Timothy K. Brennan, Ph.D.

Timothy K. Brennan, M.D., is the chief of clinical services for the Addiction Institute of Mount Sinai in New York City and oversees addiction services across all campuses of the Mount Sinai Health System. He is also the director of the Fellowship in Addiction Medicine Program at the Icahn School of Medicine. Brennan completed his Fellowship in Addiction Medicine at The Addiction Institute, a Fellowship in Medical Ethics at Harvard Medical School, a residency in pediatrics at New York Presbyterian Hospital/Weill Cornell Medical College, and internship in Internal Medicine at Georgetown University Hospital.