Back Treatment of Obesity Because obesity is a serious, chronic disease that can inflict substantial harm to a person's health, treatment is very important. A variety of methods are used to treat obesity. Incorporating multiple methods, such as making diet changes as well as adding exercise, may be beneficial. Obesity Treatment Overview Medical Treatment for Obesity Surgical Treatment for Obesity Gastric Bypass (Malabsorptive) Surgery Gastric Stapling (Restrictive) Surgery