Major Professional Experiences (Residency, Internship)
- Rheumatology, CHA Bundang Medical Center, CHA University, Bundang, Korea
- Chairman, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea
- Director, Department of Internal Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea
- Chief of Rheumatology, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea
- Residency in Severance Hospital, Yonsei University College of Medicine, Seoul, Korea
- Internship in Severance Hospital, Yonsei University College of Medicine, Seoul, Korea