• Graduated from School of Medicine, Hanyang University
• M.Med. & M.D. in Cardiology, Graduate School of Medicine, Hanyang University
• Performed Percutaneous Coronary Intervention on Live Satellite Broadcasting requested by American Association for Complex Cardiovascular Catherter Therapeutics in 2006
• Performed Invitational Lecture on Chronic Total Occlusion & Percutaneous Coronary Intervention at New York Medical College, USA in 2005
• Performed Surgery of 3 patients invited by Central Arkansas Cardiovascular Institute in 2004
• Selected as the best Cardiologist by 2 major newspapers in Korea in 2004
• Served as Paid Visiting Fellow of National Institute of Health, US Department of Health & Human Service
• Councilor, the Korean Association of Internal Medicine
• Councilor, the Korean Society of Cardiology
• Councilor, the Korean Society of Hypertension
• Faculty, Chronic Total Occlusion & Complex Cardiovascular Catherter Therapeutics of Japan