Seoul National university, medical school (M.D. 1993)
Seoul National university hospital Cardiothoracic residency(1997-2000)
Seoul National university pediatric cardiac surgery fellowship(2001)
Chief cardiac surgeon, Inje university Sanggyepaik hospital(2002- )
Adult congenital heart surgery
Vascular physiology & surgery
Aortic surgery
Endovascular aortic repair
Coronary bypass surgery
cerebral protection during cardiac surgery