If they start to hurt or cause other symptoms, your doctor may decide to remove your gallbladder. This type of surgery is called a cholecystectomy. It’s one of the most common surgeries doctors perform. About 80% of people who have gallstones will need surgery. Types of Gallbladder Surgery. Doctors can remove your gallbladder in one of two ways: Open surgery: During this procedure, your surgeon will make a 5- to 7-inch incision (cut) on your belly to take out your gallbladder. You’ll need open surgery if you have a bleeding disorder. You may also need it if you have severe gallbladder disease, are very overweight, or are in your last trimester of pregnancy.