The cost of weight loss surgery, such as the sleeve gastrectomy, can vary widely depending on several factors, including the type of procedure, the surgeon’s expertise and the location of the hospital. In the UK, the price for gastric sleeve surgery typically ranges from £8,000 to £15,000 or more. Some private clinics offer comprehensive package deals covering pre-operative assessments, surgery, and post-operative care, providing a streamlined patient experience.