The best weight loss clinics in the UK offer a combination of services, from medical weight-loss treatments like bariatric surgery and prescription medications to lifestyle programs involving diet, exercise, and behavioral therapy. These clinics often have multidisciplinary teams of specialists, including dietitians, doctors, and psychologists.

The "Skinny Pen" refers to a weight-loss medication called liraglutide (brand name Saxenda) that is administered through a daily injection. It works by mimicking a hormone that regulates appetite, helping patients feel fuller for longer. This treatment is often used for individuals who struggle with obesity but are not candidates for surgery or who need additional help in managing their weight post-bariatric surgery. The drug is available by prescription and is used in conjunction with diet and exercise.

Slimming tablets, also known as weight-loss pills, come in various forms, including prescription medications like Orlistat and Phentermine, and over-the-counter supplements. While these pills may aid in weight loss, they should be used with caution, as they can have side effects and should be paired with healthy diet and exercise.

A "belly doctor" typically refers to a gastroenterologist, a specialist who treats conditions affecting the stomach and digestive system. Patients see belly doctors for issues like ulcers, acid reflux, irritable bowel syndrome (IBS), and chronic stomach pain. Bariatric patients often consult gastroenterologists for pre- and post-surgery care to ensure their digestive systems are functioning well after surgeries like gastric bypass.