UTMB, Galveston (M.D. 1972)
Wilford Hall Med Center Surgical Resident (1972-1977)
USAF Academy Hospital, Surgeon (1977-1979)
Carraway Methodist, Birmingham, (1979-1981)
Baylor College of Medicine, Thoracic residency (1981-83)
Memorial City Hospital, Houston, solo practice (1983-1996)
U T Houston, Dept of Surgery Faculty, full time (1996-2000)
TAMU Medical School Faculty, Professor (2000-present)
Methodist Dallas Medical Center, pvt practice (2009-present)
Cardiovascular consultant to the Federal Air Surgeon
Col, USAFR (Ret'd)
cardiovascular disease impact on aviation medicine
Laser lead extraction of dysfunctional/infected pacer leads
Treatment of venous occlusion due to clots
Thoracoabdominal aneurysm surgery
Stent Graft treatment of Thoracic and Abdominal aneurysm
Treatment of Aortic dissection
Endobronchial laser treatment of lung tumors
Minimally invasive venous disorder surgery
Minimally invasive thoracic surgery
Endovascular vascular surgery