- Graduated from Seoul National University College of Medicine
- Completed masters program in Seoul National University Graduate School of medicine (Master in medicine)
- Completed doctoral program in Seoul National University Graduate School of medicine (Ph.D in medicine)
- Completed residency in department of surgery in Seoul National University hospital (Surgeon)
- Fellow and clinical instructor in department of surgery in Seoul National University hospital
- Head and chief of a department of surgery in Dankook University College of Medicine
- Visiting professor in the department of surgery at UPMC (University of Pittsburgh Medical Center) in the USA – training for morbid obesity surgery & “Life After Weight Loss Program”
- Training in the Hurwitz Center for Plastic Surgery in the USA - Aesthetic and Body Contouring Fellow
- Australian Monash University, Center for Obesity Research and Education – training for lap band surgery
- Medical advisor in the Department of surgery at Seoul National University Hospital
- Medical advisor in the Department of plastic surgery at Bundang Seoul National University Hospital
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