Dr. Bart is a professor of Medicine at the University of Minnesota and director of the division of Addiction Medicine at Hennepin Healthcare. He is an internist and addiction medicine specialist. His areas of expertise include clinical pharmacology and the pharmacological management of opioid use disorders. His current research areas include the population pharmacokinetics of methadone, genetic influences of methadone pharmacology and treatment outcome, and improving strategies to integrate treatment of opioid use disorders into general medical settings. Dr. Bart is co-PI of NorthStar Node of the NIDA National Drug Abuse Treatment Clinical Trials Network and he is co-Director of the PEPFAR-SAMHSA funded Vietnam HIV-Addiction Technology Transfer Center.