In addition, it is important to discuss the consequences of gastric bypass surgery risks with a psychologist and dietician. "With the lap band hospitals, the change is dramatic," Hitchcock said. "It happens almost overnight. With the band, it's a much gentler transition." The entire operation takes only about thirty minutes and the patient is hospitalized for less than twenty-four hours. medical gastric bypass is a disease of excess energy stores in the form of fat. It does not hinder with the normal absorption of food. Instead it merely reduces the amount of food. Success rates for obesity bypass are just now becoming available. If your insurance covers obesity surgeon, your out-of-pocket costs will be significantly reduced, and should be limited to your deductible and co pays. Today, the number of risks of gastric bypass surgery being performed has increased dramatically. Looking for alternative to liposuction information can be difficult, as medical opinions differ on the subject. financing surgical weight loss is frequently a medical term that actually describes many similar kinds of weight loss operations. If you study the statistics for gastric bypass problems the one thing that will perhaps surprise you more than anything else is the wide variety in success rates for different surgeons.