| Year | Name |
|---|---|
| 2023- | Dr David J. Wilson |
| 2018-2022 | Dr Hans E. Grossniklaus |
| 2012-2018 | Dr Emily Y. Chew |
| 2007-2011 | Dr Richard Parrish II |
| 2002-2006 | Dr Thomas J. Liesegang |
| 1997-2001 | Dr J. Brooks Crawford |
| 1992-1996 | Dr William Tasman |
| 1985-1991 | Dr Robert B. Welch |
| 1979-1984 | Dr Stanley M. Truhlsen |
| 1973-1978 | Dr Thomas P. Kearns |
| 1969-1972 | Dr Clement McCulloch |
| 1959-1968 | Dr M. Elliott Randolph |
| 1950-1958 | Dr Gordon M. Bruce |
| 1942-1949 | Dr Wildred E. Fry |
| 1932-1941 | Dr Bernard Samuels |
| 1929-1931 | Dr J. Milton Griscom |
| 1909-1928 | Dr Arnold Knapp |
| 1879-1908 | Dr Jonathan S. Prout |