Medical School - SEOUL NATIONAL UNIVERSITY / COLLEGE OF MEDICINE, 1967
Class of 1959 - College Of Medicine Kyungpook National University, 1959
Internship - Montefiore Medical Center/Albert Einstein College of Medicine (New Rochelle), 1969
Residency - ID - New York Presbyterian Hospital (Cornell Campus), 1970
Residency - ID - Memorial Sloan Kettering Cancer Centre, 1972
Fellowship 2 - Ascension St John Hospital, 1974