A world class, multidisciplinary clinic. The BMI Clinic (formerly known as Gastric Balloon Australia) is the largest specialist practice of its kind in Australia. We provide a multidisciplinary and holistic approach to weight loss and patient management through our experienced and dedicated team of bariatric endoscopists, bariatric physicians, nurses, dietitians, psychologists and exercise physiologists. Our team specialise in non-surgical weight loss techniques. Our Sydney clinic, established in 2005, is the largest specialist practice of its kind in Australia. We also have our own research arm The Bariatric and Metabolic Institute, with multiple research projects in place. Our specialist doctors are world leaders in endoscopic management of weight loss and are regularly called upon to train other medical specialists in the use of various weight loss devices and systems.