Endoscopic treatment for obesity Aug. 31, 2015 Overview Show transcript Overview Barham K. Abu Dayyeh, M.D., M.P.H., a gastroenterologist and advanced endoscopist at Mayo Clinic, discusses endoscopic treatment for obesity and revision of gastric bypass surgery for teenagers. Receive Mayo Clinic news in your inbox. Sign up Related ContentArticleExamining the role of gut microbial composition and function in weight lossVideoStomach function focus of obesity research VID-20433504 Medical Professionals Endoscopic Treatment for Obesity