1947
Robert Arnold, M.D.

1949
Helen Czenkusch, M.D.
Arnold Kunkler, M.D.
Shirley Littlefield, M.D.
John Scofield, M.D.
Willis Stogsdill, M.D.
George Wolverton, M.D.

1954
Robert Brueckmann, M.D.
George Clark, M.D.
Mark Dyken, M.D.
Robert Gibson, M.D.
Phyillis Irwin, M.D.
Robert Mouser, M.D.
William Ragan, M.D.

1959
Kenneth Gray, M.D.
Robert Hanneman, M.D.
Jerry Miller, M.D.
James Sabens, M.D.
Victor Vore, M.D.
Lindley Wagner, M.D.

1964
Kathy Brough-Speicher, M.D.
Martin Graber, M.D.
George Horvath, M.D.
John James, M.D.
John Knote, M.D.
Larry Lumeng, M.D.
Edward Probst, Jr., M.D.
Jim Ringer, M.D.
Barbara Stillwell, M.D.
William Todd, M.D.
Tom Woehler, M.D.

1969
Robert Dicks, M.D.
William Gilkison, M.D.
Donald Wakefield, M.D.

1974
P.T. Hodgin, M.D.
Meredith Hull, M.D.
John Johnson, M.D.
Greg Larkin, M.D.
Steve Simpson, M.D.
Jim Van Tassel, M.D.

1979
Robert Pascuzzi, M.D.
Kurt Stiver, M.D.
Stephen Wolverton, M.D.

1984

1989
Mike Agostino, M.D.
Jack Hall, M.D.

1994
Abigail Klemsz, M.D.
Alan Ladd, M.D.
Deb Rusk, M.D.
Curt Ward, M.D.
Kristy Ward, M.D.

1999
Erin Heiskell, M.D.
Laura Lowery, M.D.
Scott Myers, M.D.
Riley J. Snook, M.D.