- MD, Louisiana State University Medical School, 1970
- BS, Louisiana State University, 1966
- Attended, Loyola University, 1962-1964
- Candidate, Alabama Governor, 2014
- Candidate, United States House of Representatives, District 5, 2012
- Candidate, United States House of Representatives, District 5, 2010
- Representative, United States House of Representatives, 2008-2010
- Businessman, retired
- Math Teacher, T.H. Harris Junior High School, retired
- Radiation Oncologist, retired
- Founder, Huntsville Cancer Treatment Center
- Served, Medical Unit, United States Army Reserves
- Member, National Aeronautics and Space Administration (NASA) Caucus
- Past Member, United States Space and Rocket Center Board
- Board Member, Greater Alabama Council, Boy Scouts of America, present
- Board Member, Big Brother/Big Sister, present
- Member, Church of the Nativity, present
- Member, HCOP-MPA Community Advisory Board, present
- Member, Visions and Plans Committee, Alabama Space and Science Exhibit, present
- Member, Huntsville Angel Network, present
- Member, Madison County, State and National Medical Society, present
- Member, Tennessee Valley Jazz Society Board, present
- Member, Preservation Resource Center in New Orleans, Louisiana, present
- Member, Saturn V Restoration Committee, present
- Member, First Tee Foundation, present
- Member, Foundation Board , Harris Home for Children, present
- Mentor, University of Alabama Medical School, Hunstville, present
- Experience
- Experience
- Board Member, Health Career Opportunity Program
- Former Member, Rotary Club
- Former Member, Library Foundation Board
- Founder, Comprehensive Cancer Center
- Founder, Statewide Trauma Care System
- Member, Griffith Family Foundation
- Member, Huntsville Public Library
- Member, Historic Huntsville Foundation