Dr. Pfeiffer joined the Oregon Bariatric Center in 2014 after completing a fellowship in Advanced GI Minimally Invasive/Bariatric Surgery at Gunderson Health System in La Crosse, Wisconsin. “My goal is to work in a comprehensive program that can help patients achieve their goals of weight loss, improved nutrition and better health.” In addition to bariatric surgery, his clinical interests include minimally invasive surgery, as well as foregut, antireflux and hernia repair surgery. He enjoys hiking, skiing and football.