University of Medical Sciences Bangkok, Thialand 1962
Siriraj Hospital Medical School, Bangkok, Thialand, 1964-1968
Intership: Siriraj Hospital Bangkok, Thialand 1968-1969
Albert Einstein Medical Center Intership Philadelphia 1969-1970
Residency-Medical College of PA Philadelphia 1970-1974
Residency-Shadyside & West Penn Hospitals Pgh PA 1974-1976
Residency-Texas Heart Institute Houston Texas 7/1976 to 12/1976