Dr Clement Tsang

Upper Gastrointestinal and Bariatric Surgeon

Dr Clement Tsang

Dr Clement Tsang is an upper-GI surgeon specialising in laparoscopic (keyhole) surgery weight loss surgery. He operates from Sydney's leading hospitals and provides cost-effective solutions for patients seeking to lose weight fast and take control of their lives.

About Me

Dr Clement Tsang is a specialist weight loss surgeon who has sub-specialised training in modern weight loss procedures. He has focused his clinical practice in advanced laparoscopic (keyhole) surgery. He is a certified Australian-trained surgeon with additional training in Hong Kong and the United States. He holds a Master of Surgery degree from the University of Sydney with specialisation in the management of gastrointestinal reflux disease, hiatal hernia surgery and the metabolic impact of surgery.

He specialises in the field of gastrointestinal and bariatric (weight loss) surgery with extensive experience in the gastric sleeve operation. Dr Tsang currently manages more than 3,500 patients in his clinic and has performed more than 1,000 laparoscopic and weight loss procedures, making him one of the most experienced in total case volume in Sydney. He is the Clinical Director of the Keyhole and Obesity Surgery Centre with a multidisciplinary team comprised of a psychologist, dietitian and weight loss physician, whose goal is to help you achieving the maximum weight loss.

Dr Tsang provides the full range of obesity surgery procedures, including gastric band, sleeve gastrectomy, revision weight loss surgery, gastric balloon procedure and gastric bypass. The majority of his operations are performed with minimally invasive laparoscopic techniques which result in less pain, early discharge, early return to work and better cosmetic result. He has a reputation for performing extremely safe surgery with a very low complication rate and a zero mortality rate.



  • Fellow of the Royal Australian College of Surgeons (FRACS)
  • Master of Surgery (Laparoscopic & Anti-Reflux Surgery), University of Sydney
  • Bachelor of Medicine & Bachelor of Surgery (MBBS), University of Sydney
  • Training Fellowship (Upper-GI Surgery)
  • Australia & New Zealand Gastric & Oesophageal Surgery Association (ANZGOSA)
  • Society of American Gastrointestinal & Endoscopic Surgeons (SAGES)
  • Conjoint Lecturer with the University of New South Wales

Hospital Appointments

  • St Vincent’s Private Hospital, Darlinghurst
  • St Luke’s Private Hospital, Elizabeth Bay
  • Waratah Private Hospital, Hurstville
  • Campbelltown Private Hospital

Consulting Location

  • Macquarie St, Sydney CBD
  • Campbelltown Private Hospital, Campbelltown
  • Waratah Private Hospital, Hurstville

Area of Interest / Expertise

  • Gastric sleeve surgery
  • Converting failed gastric sleeve into gastric by-pass
  • Gastric by-pass surgery
  • Gastric balloon procedure
  • Gastric band procedure
  • Gastric band removal and adjustment
  • Revision surgery

Contact us today to arrange a private consultation and discuss your options.

Book your appointment


(02) 9221 3919
the Society of American Gastrointestinal and Endoscopic Surgeons