John B. De C.M. Saunders, M.D. 1964-1966
Willard C. Fleming, D.D.S. 1966-1969
Phillip R. Lee, M.D. 1969-1972
Francis A. Sooy, M.D. 1972-1982
Julius R. Krevans, M.D. 1982-1993
Joseph B. Martin, M.D., Ph.D. 1993-1997
Haile T. Debas, M.D. 1997-1998
J. Michael Bishop, M.D. 1998-2009
Susan Desmond-Hellmann, M.D., M.P.H. 2009-2014
Sam Hawgood, MBBS 2014-present