Tens of thousands of dollars or so, no reimbursement. However, most medical insurance does not support bariatric surgery, and only a few provinces and cities will provide support for special diseases. You can contact the local medical insurance department for details. Weight loss surgery, also known as obesity slimming surgery, refers to the method of losing weight through surgery or medical technology, usually by changing or narrowing the gastrorectal path, thus reducing the stomach capacity and satiety, so that patients can achieve the effect of losing weight.