GI surgeons are general surgeons who focus on gastrointestinal surgery, which includes gallbladder removal.
What department is cholecystectomy?
Department of Surgery - Cholecystectomy (Gallbladder Removal)
What doctor Specialises in gallbladder?
If your doctor suspects you may have gallstones, you may be referred to a doctor who specializes in the digestive system (gastroenterologist) or to an abdominal surgeon.