Major Professional Experiences (Residency, Internship)
- Director, Dept. of Pediatrics, CHA Bundang Medical Center, CHA University, Gyeonggi-Do, Korea
- Chief, Sleep Disorder Clinic, CHA Bundang Medical Center, CHA University, Gyeonggi-Do, Korea
- Residency in Chung-Ang University Hospital, Seoul, Korea
- Internship in Chung-Ang University Hospital, Seoul, Korea