Dr Jason Winnett
Winnett Specialist Group | Bariatric Surgeon Melbourne
Dr Jason Winnett is a Melbourne-based bariatric surgeon and the Founder and Director of Winnett Specialist Group.
Dr Winnett has been a trusted name in weight-loss surgery since 2001. In that time, he has performed 1,300+ weight-loss surgeries and 15,000+ endoscopic procedures. He is known for his calm, personable approach and thorough, patient-first care.
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Dr Winnett’s approach to care
Undergoing any surgical procedure can be a confronting, even traumatic experience for some. Dr Winnett understands this, and he strives to make the process as comfortable as possible for his patients.
Each patient’s journey is unique. Dr Winnett takes the time to ensure you feel confident and supported by getting to know you, your lifestyle, your goals, and your concerns.
He then focuses on helping you achieve meaningful, sustainable results with a pathway tailored for your situation.
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Weight-loss services offered by Dr Winnett
Non-surgical weight-loss options
Gastric balloon
Bariatric surgery
Other surgical expertise
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Dr Winnett’s education, training, and accreditations
Dr Winnett is a Fellow of the Royal Australasian College of Surgeons (FRACS) and a member of the Australian Medical Association, the Gastroenterological Society of Australia, and ANZMOSS (Australian and New Zealand Metabolic and Obesity Surgery Society).
He also holds a postgraduate qualification through the Medical Council of Victoria.
In addition, he serves on the Medical Advisory Boards of Western Private, St Vincent’s Werribee, and Epworth Freemasons Hospitals, and is Medical Director of Hobsons Healthcare Facilities across Altona, Sydenham, and Werribee.

Dr Jason Winnett, Melbourne-based bariatric surgeon
Dr Winnett is known for his calm, personable approach and takes time to understand your goals, health history, and concerns. He focuses on clear advice, realistic expectations, and support for those considering surgery or non-surgical options for weight loss.
Educational History
University of Melbourne
Qualifications:
Bachelor of Medicine & Bachelor of surgery MB;BS (1993) • FRACS – General Surgery (2001)
Certificate in laparoscopic adjustable gastric banding (2004)
Advanced Certificate in Laparoscopic Adjustable Gastric Banding
Registration:
The Medical Board of Victoria

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If you’re interested in exploring weight loss options, including medications, our team is here to provide personalised guidance and support.
Complete the form below to schedule a consultation with our team, where we'll discuss personalised weight loss strategies tailored to your health needs. Prefer to speak with us directly? Call us at (03) 9417 1555 to get started.
