Dr. Chiwon Hahn is a cardiothoracic surgeon whose educational background includes a Bachelor of Science from Massachusetts Institute of Technology in Cambridge, Massachusetts, and a Doctorate of Medicine from Columbia University College of Physicians and Surgeons in New York, New York. He completed his internship and residency in General Surgery and subsequently his residency in Cardiothoracic Surgery at the Massachusetts General Hospital in Boston, Massachusetts, where he served as both an attending general surgeon and Chief Resident of Cardiothoracic Surgery. He was the Edward D. Churchill Fellow for Cardiothoracic Surgery Research, and also served on the faculty of Harvard Medical School as an Instructor of Surgery. Dr. Hahn’s professional interests include Adult Acquired Cardiac Disease, Off-Pump Surgery, Minimally-Invasive Valve Surgery, Transcatheter Aortic Valve Replacement (TAVR) Surgery, and Robotic Cardiac Surgery. His publications include such topics as Myocardial Preservation, Thoracic Aortic Aneurysm Repair, and Mitral Valve Repair. Dr. Hahn is board-certified by the American Board of Surgery and the American Board of Thoracic Surgery, and is a Fellow of the American College of Surgeons. Dr. Hahn served as a board member for the Richmond Academy of Medicine and the statewide Virginia Cardiac Surgery Quality Initiative. He is currently welcoming new patients and referrals.