David John Sugarbaker was an American physician who was chief of the division of general thoracic surgery and the director of the Baylor College of Medicine Lung Institute at CHI St. Luke's Health–Baylor St. Luke's Medical Center in Houston, Texas. He was an internationally recognized thoracic surgeon specializing in the treatment of mesothelioma, the surgical management of malignant pleural mesothelioma, and treatment of complex thoracic cancers.