"Education" 1983 - 1991 Bachelor's degree, Medical College of Yonsei University 1993 - 1995 Master's degree of Yonsei University 1999 - 2004 Doctoral studies at Yensei University
"Experience" 1991- 1992 Gangnam Severance Clinic, internship training 1992 - 1996 Gangnam Severance Clinic, residency training in internal medicine 1999 - 2000 Severance Hospital, Cardiology Center, Clinical Instructor 2000 - 2009 Sangye Paek Hospital at Inje University, Cardiology Center, Associate Professor 2005 - 2007 Internship at the University of Southern California (Department of Physiology and Biophysics) 2016 - 2017 Internship at the University of Southern California (Department of Hematology) 2009 - present: Gangnam Severance Clinic, Department of Cardiology, Professor