His clinical interests include minimally invasive surgery and weight loss surgery. Dr. Dumon completed his Surgery residency at the University of Pennsylvania in 2006 which included a research fellowship in surgical oncology and a clinical fellowship in Minimally Invasive and Bariatric Surgery. As a member of the the Bariatric Surgery Program, Dr. Dumon and the Bariatric Surgery Team at Penn offer comprehensive medical care for morbidly obese patients before and after surgery. The expertise of professionals in psychology, nutrition, medicine, nursing and surgery are the core components of the program. The PENN Bariatric Surgery team works together to provide the patient with the best medical care, while achieving lifestyle and weight loss goals.