URMC / Encyclopedia / Content Search Encyclopedia Obesity Obesity has a far-ranging negative effect on health. Click on the links below to learn more about this topic. Overview of Obesity Treatment of Obesity Obesity Treatment Overview Medical Treatment for Obesity Surgical Treatment for Obesity Choosing a Bariatric Surgery Procedure Evaluation for Bariatric Surgery BPD/DS Weight-Loss Surgery Gastric Bypass (Malabsorptive) Surgery Gastric Sleeve Surgery Gastric Stapling (Restrictive) Surgery Laparoscopic Adjustable Gastric Banding Roux-en-Y Gastric Bypass Weight-Loss Surgery Maintaining Weight Loss Preventing Obesity