Dr. Hahn is Professor of Medicine at Columbia University, Irving Medical Center in New York, and Chief Scientific Officer of the Echo Core Lab at the Cardiovascular Research Foundation. She was appointed Director of Interventional Echocardiography at The New York Presbyterian/Columbia Campus Structural & Valve Center in 2011.
She has served on the Board of Directors for the American Society of Echocardiography and is currently a member of the American College of Cardiology Competency Management Committee and Scientific Sessions Planning Committee. She has published over 320 articles and 10 book chapters on Echocardiography and Valvular Heart Disease, and has been on the writing committees for 4 American Society of Echocardiography recommendations/guidelines and 4 Academic Research Consortium (ARC) documents. She was the National PI for the SCOUT Trial (Trialign Annuloplasty Device) and is the National Co-PI for the Triscend Pivotal Trial (EVOQUE Transcatheter Tricuspid Valve Replacement device).