Kyunghee University (B.S. 1988-1992)
Millitary Service (1992-1994)
DongA University medical school (1994-2000 M.D)
DongA University Thoracic and Cardiovascular Residency (2000-2004)
Chief Surgeon in Ulsan General Hospital (2005) - General thoracic Surgery
Attending Surgeon in Ulsan University Hospital (2005) - Adult Cardiac Surgery
Sejong Heart institution, Sejong General Hospital Fellowship (2006-2007)
Professor, Kangwon National University & Hospital. (2007-)
Surgury for Great Artery
Extracorporeal life support system
Surgical treatment of failing heart
Vascular surgery