Major Professional Experiences (Residency, Internship)
- Professor of Surgery, CHA Bundang Medical Center, CHA University, Gyeonggi-Do, Korea
- Chief of Surgery & Emergency department Okpo Daewoo Hospital, Gyeongsangnam-do, Korea
- Residency in Severance Hospital, Yonsei University College of Medicine, Seoul, Korea
- Internship in Severance Hospital, Yonsei University College of Medicine, Seoul, Korea