University of Arizona (B.S. 1952)
Baylor College of Medicine (M.D. 1960)
Baylor College of Medicine Internship (1960-1961)
Baylor College of Medicine Residency in General Surgery (1961-1965)
Baylor College of Medicine Residency in Thoracic Surgery (1965-1966)
Baylor College of Medicine Assistant Professor of Surgery (1967-1971)
Baylor College of Medicine Associate Professor of Surgery (1971-1975)
Baylor College of Medicine Professor of Surgery (1975-1997)
Baylor College of Medicine Clinical Professor of Surgery (1997 - 1999)
Baylor College of Medicine, Professor of Surgery, (2000 - present)
Transplantation
Research
Cardiac Assist Devices