1987 Fellow Cardiology, Wayne State University, Detroit, Michigan, USA. Wayne State University,
1983 Diploma of Thai Board of Internal Medicine, The Medical Council of Thailand,.
1980 Fellow of American College of Cardiology.
1979 First Class Honors M.D., Faculty of Medicine, Ramathibodi Hospital, Mahidol University.
1977 Diploma of The American Board of Internal Medicine.
1975 Diploma of The American Board of Cardiovascular Disease.
1971 Diploma of Thai Board of Cardiology, The Medical Council of Thailand.