MD, Seoul University College of Medicine
MS, Seoul University College of Medicine
PhD, Seoul University College of Medicine

Fellowship
Department of Thoracic & Cardiovascular Surgery, Pediatric Cardiac Surgery, Seoul National University Hospital, Seoul,Korea
Residency
Department of Thoracic & Cardiovascular Surgery, Seoul National University Hospital, Seoul,Korea
Internship
Seoul National University Hospital, Seoul,Korea, Seoul, Korea

Visiting professor, Medicorp Mary Washington Hospital, Virginia, USA
Take Turner Fellowship at Forum Health –Northside hospital, Trumbull memorial hospital, Ohio, USA
Clinical observer, Department of Thoracic and cardiovascular surgery, Cleveland clinic, Ohio, USA
Clinical professor, Thoracic & Cardiovascular Surgery, Seoul National University Hospital, Seoul, Korea
Chair of Thoracic & Cardiovascular Surgery, Inje University, Sanggyepaik Hospital, Seoul, Korea
Associate Professor of Thoracic & Cardiovascular Surgery, Inje University, College of Medicine

Certificate of physician, Republic of Korea
Certificate of specialist of therapeutic radiology (radiation oncology), Republic of Korea

Breast Cancer
GI & GU Cancer
Lung Cancer
Head and Neck Cancer
Sarcoma
Brain Tumor
Palliative RT including salvage radiotherapy
Special Radiation Treatment (IMRT, IGRT, DART, SRS, SBRT, Brachytherapy)

Korean Medical Association
Korean Society for Thoracic and Cardiovascular Surgery
Korean Pediatric Heart Association

Fields of practice; Specialized in Congenital cardiac surgery, Acquired (adult) heart disease, Grown-up congenital heart surgery, Aortic surgery, Vascular surgery, Endovascular aortic surgery
First introduced Endoscopic vessel harvesting technique in Korea
Recognized one of the best hospital in Korea in the field of Cardiac surgery –
Coronary artery bypass surgery 2009, Health Insurance Review & Assessment Service
Initiative for development of Vascular multidisciplinary center for comprehensive approach & management
First performed hybrid surgery for complex aortic disease 2010
Recognized as one of the largest volume holders for Endovascular aortic repair as a cardiac surgeon in Korea