Seoul National University, Medical school(M.D. 1985)
Korea Air Force, Flight Surgeon(1986-1989)
Seoul National University Hospital, Thoracic and Cardiovascular Surgery, Residency(1989-1993)
Ghil General Hospital, Thoracic and Cardiovascular Surgery, Chief(1993-1994)
Korea Cancer Center Hospital(KCCH), Thoracic Surgery, Section II, Chief(1994-present)
Clinical Trial
Photodynamic Therapy(PDT)
Video-Assisted Thoracic Surgery(VATS)
Thoracic Oncology