Weight Loss Surgery Requirements in Singapore There are many factors to consider when determining whether or not weight loss surgery is the right choice for you. Your age, health history, weight, and level of obesity are all important considerations. If you are significantly overweight and have struggled to lose weight through diet and exercise alone, you may be a candidate for weight loss surgery. Surgery can help you lose a large amount of weight and keep it off long-term. However, weight loss surgery is not a quick fix. It is major surgery with risks and complications. You will need to commit to making lifestyle changes to be successful. This includes changes to your diet and exercise habits. If you are considering sleeve gastrectomy surgery, talk to your weight loss surgeon to see if it is the right choice for you.