Founder and Executive Director, St. Peter’s Hospital (Gangnam)

M.D., Busan National University College of Medicine (1984)

Associate Professor of Neurosurgery at Yale University, USA (1998)

Ph. D., Catholic University – Gangnam St. Mary’s (2010)

Wiltse Spine Research Center training - SF, USA

New York Podiatric College training (2012)

Adjunct Professor, Catholic University – Gangnam St. Mary’s

Director, Support Committee for the International Vaccine Institute

Medical Advisor, Korea Worker’s Compensation & Welfare Services

Honorary Director, Hunchun Hospital (China)

Graduated from Kyungpook National University College of Medicine

Medical Director at Burjeel Royal Hospital in Al Ain, UAE

Einstein Medical University Hospital, New York, USA

(Montefiore hospital) Clinical fellow (exchange visitor)

New York Medical University Hospital (N-Y,university Medical center)

Training at SCI center, (JFK head spine trauma center)

Former Director of Neurosurgery Spine Center, Suwon Wills Memorial Hospital

Former director of Pohang Wooridul Hospital

Former Director of Gimhae Central Hospital

Former Director of Changwon Centum Hospital

Former Director of Orthopedic Surgery Clinic

Former Director of International Medical Spine Center at Bumin Hospital

Former Director of Seoul Barun Hospital