Korea University (M.D. 1982)
ECFMG (1985)
Korea University Cardiothoracic Residency (1986-1990)
Korea University Cardiothoracic Fellowship (1990-1993)
FMGEMS (1992)
Soonchunahyang University, Faculty of Medicine (1993-2005)
Inidiana University Cardiothoracic Fellowship (1998-1999)
Korea University Medical Center (2006-2011)
Seoul St. Mary's Hospital, The Catholic Universty of Korea(2011-)
Neonatal Cardiadiac Surgery
Pectus Excavatum Repair (Minimally Invasive Technique)
Valve Repair Surgery
Aortic Surgery