Weight Loss Institute of Arizona is one of the leading gastric banding centers in the United States. Located in Scottsdale, Ariz., the institute specializes in LAP-BAND surgery, gastric bypass, sleeve gastrectomy, revision surgery and other surgical procedures. Weight Loss Institute of Arizona performs various surgical procedures which include esophagogastroduodenoscopy, colonoscopy, lap cholecystectomy and hemorrhoidectom. The weight loss institute uses laparoscopic technology for minimally invasive hernia repair. Its service area includes Arizona, New Mexico and the Southwest.