
Dr Clement Tsang
Upper Gastrointestinal and Bariatric Surgeon
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.
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Dr Daniel Chen
Endocrinologist
Dr Daniel Chen is a VMO Endocrinologist at St Vincent’s public hospital, St Vincent’s Private Hospital and Mater Hospital. Dr Chen has undergone his Endocrinology training at St Vincent’s hospital and has recently completed his PhD at Garvan Institute of Medical Research in Obesity and Insulin Resistance.
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Dr Michael Poon
Anaesthetist
Dr Michael Poon is a specialist anaesthetist who holds a high regard for patient safety, and in particular, safety in day surgeries.
His background in anaesthesia training comes from a variety of multitrauma, tertiary referral hospitals including St Vincent's Hospital, The Royal Women's Hospital at Randwick, St George Hospital and Liverpool Hospital.

Dr Michael Moor
Assistant Surgeon
Dr Michael Moor has had over 20 years experience as a surgical assistant. He assists Dr Tsang and Dr Ritchie at Waratah Private Hospital, St Luke's Hospital and Sydney Private Hospital. He works in General Practice when not assisting our doctors.
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Liz Beavis
Bio - Bariatric
Liz has specialised in helping people to achieve their weight loss goals for the past 12 years. Liz was one of the first dietitians in Sydney to specialise in Bariatric surgery - helping clients before and after their weight loss surgery.
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Kate Gudorf
diabetes management
specialises in diabetes management and diabetes education, insulin resistance, and polycystic ovarian syndrome. Kate has completed ongoing training in diabetes education and management and looks forward to becoming a credentialed diabetes educator in 2016. Kate takes a realistic approach with her clients, focusing on goal setting and behaviour change.
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Amanda Moon
long-term behaviour
specialises in long-term behaviour change with a particular interest in weight management. She enjoys helping clients to become more intuitive eaters by recognising and acting on their hunger and fullness signals, appetite, and psychological influences on eating. As a personal trainer, she is also skilled in exercise education.
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Molly Jones
Dietitian
Molly is the newest dietitian to join the Keyhole Surgery Centre and is committed to helping patients reach their ideal weight in a way that's going to be sustainable for life.
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