Wonju medical school (M.D. 1989)
Yonsei University medical center, internship (1990)
Yonsei medical center cardiothoracic, residency(1991-4)
Yonsei medical center cardiothoracic, fellowship(1997-8)
Inha University cardiothoracic, instructor (1999-2001)
Inha University cardiothoracic, assistant prof(2001-2005)
Inha University Cardiothoracic, Associate prof(2005-)
lung transplantation
lung cancer