weight loss surgery melbourne

Weight-loss surgery is a big decision, and it helps to have the right team behind you.

Winnett Specialist Group is a Melbourne-based bariatric and weight-loss clinic. We’re led by Dr Jason Winnett, a specialist bariatric surgeon who has performed thousands of weight-loss procedures across Melbourne over more than 20 years.

What is bariatric surgery?

Bariatric surgery refers to procedures that support long-term weight loss by making changes to the digestive system. Depending on the procedure, this may involve reducing the size of the stomach, rerouting part of the digestive tract, or both.

These are medical procedures, not cosmetic ones. They’re designed for people who have been unable to achieve or maintain a healthy weight through diet and lifestyle changes alone.

It’s normal to have questions and reservations. Our Melbourne-based team is here to make sure you have the information you need before any decisions are made.

Is bariatric surgery right for everyone?

Weight-loss surgery is not suitable for everyone, and it’s not a decision to be made lightly. Suitability depends on a range of factors, including your current weight, overall health, medical history, and what you have already tried.

A consultation with Dr Winnett will look at your full health picture to determine which options are appropriate for your circumstances, including whether a non-surgical approach may be a better fit.

Our bariatric procedures

Our Melbourne-based clinic offers a full range of weight-loss approaches, including bariatric surgeries. We’ll advise you on which option, if any, best suits your individual health needs and goals.

Gastric sleeve (sleeve gastrectomy) 

The stomach is reduced to around 20% of its original size. One of the most commonly performed weight-loss surgeries.

Gastric Bypass (Roux-en-Y) 

The stomach is divided into a small pouch connected directly to the small intestine. Often recommended for people with significant weight to lose or obesity-related conditions like type 2 diabetes.

Mini Gastric Bypass (OAGB) 

A simpler variation of the gastric bypass with a single connection point. A commonly chosen option for people who want the metabolic benefits of a bypass with a less complex procedure.

Gastric Band (LAP-BAND®) 

An adjustable band is placed around the upper stomach to restrict food intake. A reversible option for people who prefer a less permanent surgical approach.

Gastric Balloon (Orbera®)

A non-surgical option where a soft balloon is placed in the stomach to reduce capacity. Suited to patients at the earlier stages of their weight-loss journey or those not yet ready for surgery.

What to know before you commit

Bariatric surgery is a significant medical procedure, and like all surgery, it carries risks. Dr Winnett will walk you through all relevant risks during your consultation.

Long-term results also depend on lasting changes to how you eat and live. Our team is here to support you before and after surgery to help you sustain these habits.

Follow-up appointments are part of our care, with check-ins scheduled every three to six months as needed.

Your weight-loss journey with us

Every patient’s path is different. We follow a clear, supportive structure so you always know what to expect.

Before treatment

Your journey always begins with two steps:

  • An initial consultation with Dr Winnett, where you’ll discuss your health history, goals, and concerns, and … 
  • A personalised assessment to determine the best pathway for you, which may include surgery, weight-loss medications, or both.

If bariatric surgery is recommended, you’ll be prepared thoroughly beforehand, with dietary and lifestyle guidance in place well before your procedure date. 

During treatment

For patients who proceed to surgery, you’ll be in experienced hands. Dr Winnett has performed over 3,000 weight-loss surgeries and 15,000 endoscopic procedures. He’s known for his calm, patient-first approach in and out of the operating theatre.

After treatment

You’ll check in with our team every three to six months. We’ll monitor your progress and help you sustain the habits and routines that make your results last.

About Winnett Specialist Group

We are a multidisciplinary weight-loss clinic, which means your care doesn’t rest on one person or one appointment. 

Our clinic is based in East Melbourne and supports patients from across Melbourne, Werribee, Sydenham, and Williamstown. Continuity of care is central to how the clinic operates, with the same team involved from your first consultation through to long-term follow-up.

Meet Dr Winnett

Meet our team

Begin your journey to better health

Your first step towards a healthier, happier life starts with a conversation.

Mr. Jason Winnett and the Winnett Specialist Group are committed to offering expert care with empathy and professionalism. Get in touch today – we’re here to help.

Book an appointment online or call us at (03) 9417 1555.

FAQs about bariatric surgery

What is bariatric surgery?
Bariatric surgery (or weight-loss surgery) refers to a group of procedures that promote long-term weight loss by altering the digestive system. Most procedures at Winnett Specialist Group are performed laparoscopically.
What types of weight-loss surgery are available?
Winnett Specialist Group in Melbourne offers gastric sleeve, gastric bypass, mini gastric bypass, LAP-BAND, and the Orbera gastric balloon. The right option depends on your individual health needs and goals.
Is weight-loss surgery safe?
Like all surgeries, bariatric procedures carry risks, including postoperative complications and nutritional deficiencies. Dr Winnett discusses all relevant risks with each patient in detail before making any decisions.
How much does weight loss surgery cost in Melbourne?
The cost of weight-loss surgery varies depending on the procedure, your private health insurance cover, and your individual circumstances. See our payment options.
Am I eligible for weight-loss surgery?
Eligibility for weight loss surgery depends on a range of factors, including your current weight, overall health, medical history, and what weight-loss approaches you’ve already tried. It is not the right option for everyone. A consultation with Dr Winnett is the first step in determining whether surgery, weight-loss medications, or another pathway is most appropriate for you.