Professor Surgery and Pediatrics - University of TN (1988-2005)
Associate Chief Medical Officer - UTMG (1999-2001)
Chairman Cardiothoracic Surgery - University of TN (1988-1999)
Associate Professor - University of TN (1984-88)
Attending Surgeon - CHNMC, Washington, D.C. (1980-84)
Assistant Professor - George Washington University (1980-84)
Stanford University CT Surgery Residency (1978-80)
NIH Clinical Associate (1974-76), Attending Surgeon (1976)
Stanford University Gen'l Surgery (1972-74, 1976-78)
Stanford (M.S. 1969), Duke (M.D. 1972), Vanderbilt (M.B.A. 1992)