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The Sydney Institute for Obesity Surgery (SIOS) is one of the Premier multidisciplinary Clinics in New South Wales specialising in the surgical and medical management of obesity. Proudly, SIOS is now in its 8th year and continues to manage our patients together with patients from other practices with great success.

Our Specialist team at SIOS are dedicated to providing ongoing support and education to ensure the best possible outcome. Our highly specialised Surgeons, GPs, Psychologists, Dietitians and our Specialist Bariatric Nurse, Patricia Saran RN have many years of experience in the treatment and management of obesity and are committed to their patients.

We pride ourselves on our aftercare model and our commitment to assisting our patients with achieving a healthy lifestyle and reaching a healthy weight.

If you would like to come in for your complimentary consultation with Patricia Saran, our Specialist Bariatric Nurse/Manager and one of our Specialist GPs, please call us on (02) 9716 3522 to arrange an appointment or email us at [javascript protected email address]

We look forward to assist you with your weight loss goals.

The Management

  • Obesity Surgery Society of Australia & New Zealand
  • American Society for Metabolic and Bariatric Surgery (ASMBS)
  • International Federation for the Surgery of Obesity (IFSO)
  • The Australian and New Zealand Gastric and Oesophageal Surgery Association (ANZGOSA)
  • Society for Surgery of the Alimentary Tract (SSAT)
  • The American Society for Gastrointestinal Endoscopy (ASGE)
  • Society of American Gastrointestinal and Endoscopic Surgeons (SAGES)