Dr. Jaeger is a Professor of Clinical Medicine in the Division of General Internal Medicine. He is currently the lead physician at Penn Internal Medicine University City. Dr. Jaeger has been involved in medical education and advocacy at the state and federal level for topics including domestic violence, graduate medical education financing, and competency-based resident education. His current policy advocacy is focused on opioid use and access to Medication Assisted Therapy for opioid use disorder. He leads the Chronic Opioid Working Group for Penn's Opioid Task Force, serves on the PA State Safe and Effective Prescribing Task Force, and is a founding member of the Center for Addiction Medicine and Policy.