Medical College of Kyungpook National University(M.D.1982)
National Medical center CV surgery residency(1982-1987)
University of Alabama at Birmingham postgraduate sugical fellow(1999-2000)
Professor in Daegu Catholic University Hospital(1996- )
President of Daegu Catholic University Hospital(2015-2019)
President of the Korean Society for Thoracic & Cardiovascular Surgery(2018- )
Coronary artery bypass graft
Surgery for aortic aneurysm
Valve repair