Gastric sleeve surgery is a common bariatric procedure in Australia that helps with weight loss by reducing the stomach to about 15% of its original size. This limits food intake and promotes fullness, while also affecting hunger-controlling hormones. Typically performed laparoscopically through small abdominal incisions, the minimally invasive approach offers faster recovery and less post-operative discomfort compared to open surgery.
up to 60-70%* of total excess weight in 12 months






The laparoscopic sleeve, also known as gastric sleeve or sleeve gastrectomy, is a minimally invasive option for weight loss. The procedure reduces the size of your stomach, promoting healthy eating habits and sustainable weight loss.
At Healthy Weight, our all-inclusive programs have all the support you need to get healthy. Our Sydney Gastric Sleeve Surgery program covers surgery, hospital stay, anaesthesiologist services and follow up appointments with our bariatric surgeons and allied health and nurse practitioners.
One of the most performed weight loss procedures in Australia
Average excess weight loss in 12-18 months*
Perfomed by keyhole surgery so there are less scars and less time in hosptial
*Weight loss results vary from person to person
A sleeve-gastrectomy is a popular bariatric surgery in Australia that involves removing around 70–80% of the stomach, leaving a narrower, sleeve-shaped pouch that restricts how much food you can eat.
Because the part of the stomach that produces the hunger hormone ghrelin is removed, many patients also experience a reduced appetite and improved control over eating. The procedure is almost always done laparoscopically, with small incisions, a tiny camera and specialised instruments. This leads to faster recovery times and less post-operative discomfort compared to traditional open surgery.
*Weight loss results vary from person to person
Removes a large portion of the stomach to create a smaller sleeve-shaped pouch, which helps to limit food intake, and reduce appetite. Performed laparoscopically, it typically allows for faster recovery.
Involves both stomach reduction and re-routing of the small intestine, which can lead to quicker weight loss but has a more complex recovery process.
Involves placing a band around the stomach to restrict food intake. While this is reversible, it often results in slower weight loss compared to the sleeve gastrectomy and is not a preferred option due to existing evidence of long term complications
Endoscopy sleeve gastroplasty
Reduces the size of the stomach using internal stitches (no cuts on the outside) to curb appetite. It has minimal downtime and a quicker recovery than traditional surgery.
Removes a large portion of the stomach, leaving behind a smaller, tube-like structure. This procedure does not re-route the intestines, making recovery quicker and less complex.
Involves both stomach reduction and re-routing of the small intestine, which can lead to quicker weight loss but has a more complex recovery process.
Involves placing a band around the stomach to restrict food intake. While this is reversible, it often results in slower weight loss compared to the sleeve gastrectomy and is not a preferred option due to existing evidence of long term complications.
Endoscopy sleeve gastroplasty reduces the size of the stomach using internal stitches (no cuts on the outside) to curb appetite. It has minimal downtime and a quicker recovery than traditional surgery.
*Please check with your individual health fund, or consult our friendly team (if using super) to determine your eligibility
You can expect a minimally invasive approach performed using keyhole (laparoscopic) techniques. This means smaller incisions, reduced scarring, and a faster, more comfortable recovery.
The procedure itself usually takes between 45 and 60 minutes, and most patients spend around two nights in hospital for monitoring and recovery. After discharge, you’ll generally need about two weeks of rest before returning to normal daily activities.
Hospital check in and anaesthesia
Home 2 days later

Hospital check in and anaesthesia

Procedure performed laparoscopically via small incisions in the abdomen

Part of stomach removed to reduce the volume and size of stomach

Home 2 days later
Our Practice
We are a medical group made up of the finest physicians, surgeons and allied health professionals across Sydney and Australia. Our Sydney-based team of experts will help you discover a program that aligns perfectly with your personal goals.
We’ll start with a quick 15 minute chat, where we’ll answer your quesitons, get to know your goals and check if the program is the right fit for you.
Pay your initial deposit to secure your appointment with one of our specialists. It also allows us to organise simple tests ahead of your visit.
Attend your appointment with your specialist. Together,
you’ll go through your biomarker results and decide which
program will best suit you.
The procedure is just the first part of your journey. Equally important is what you do post-procedure to
help you achieve your goals.
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Engage with your specialists, allied health team and nurse practitioner to guide you and keep you motivated. These appointments will be booked for you.

Use the smart scales regularly to track your progress -consistency is key. Your health stats are shared with our medical team so they can monitor your progress.

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The first weeks post-surgery will involve a liquid diet, progressing to pureed and soft foods, and eventually re-introducing solid foods.
Patients are encouraged to begin light walking and exercise soon after surgery, with gradual increases in intensity.
After gastric sleeve surgery, it’s essential to adopt healthy eating habits and regular physical activity. Most patients lose 60-70% of their excess weight within the first year, but long-term success relies on commitment to dietary changes and an active lifestyle.
We offer a range of Gastric Sleeve, endoscopic sleeve and gastric bypass programs across Australia.
To find your local healthy Weight practice, visit our: gastric sleeve Sydney locations.
Your Healthy Weight Program includes cutting edge digital tools to help you achieve your weight loss goals.
Benefits of Remote Tracking:
12 month program
Our comprehensive pricing covers hospital, anaesthetics, and gastric sleeve Sydney surgery fees. Combined with our Complete Care Program of included consultations with our specialists and allied health team, our programs provide you with essential support to achieve your goals.
If you feel you need further support, speak to our friendly team about our other programs, which include additional consultations with our specialists and allied health team.
If you’re seeking support for funding, we recommend Pantheon Financial Services. They offer a hassle-free application process and a range of financing options, allowing you to concentrate on your program goals instead of worrying about medical expenses. Contact Pantheon Financial Services on (02) 6190 9101, for a no obligation discussion on how they can support you on your healthy weight journey.
Did you know you can access your superannuation for some bariatric procedures? SuperCare facilitate the application process for early release of superannuation to help take the stress away from the process.
Conveniently located near local shops and public transport options.
Easily accessible via major roads and public transport.
Close to Wahroonga train station, with ample parking available.
Conveniently located near local shops and public transport options.
Easily accessible via major roads and public transport.
Close to Wahroonga train station, with ample parking available.
The cost of gastric sleeve surgery in Sydney can vary depending on whether you have private health insurance, self-fund the surgery, or use Medicare. Below is a handy table breaking down the costs.
| Estimated Cost | Wait Time | |
|---|---|---|
| Private Insurance (private hospital) | $3,990 to $6,550 | Weeks/Months |
| Self-Funded (private hospital) | $16,000 to $22,000 | Weeks/Months |
| Medicare (public hospital) | Minimal To None | 1 to 3+ Years |
Consult your nearest clinic to get a full breakdown of the costs involved in the process. Reputable clinics usually include follow up appointments with surgeons and allied health in their pricing.
In most cases, the people who qualify for a sleeve gastrectomy, otherwise known as gastric sleeve surgery, are those who are considered to be severely obese (those with a BMI of >40 or BMI of >35 with more than one present disease or condition are usually required).
If you are someone who has or is at risk of developing a serious medical condition as a result of your body weight, then a gastric sleeve can be the perfect way to improve or even eliminate disease risk.
Some common diseases or conditions that gastric sleeve surgery can improve include:
The short answer is YES, gastric sleeve surgery is partially covered by Medicare; however, the coverage is for only a small portion of the surgery (approximately $700).
Gastric sleeve surgery still carries out-of-pocket costs for the patient. It is also important to take into account that Medicare will only cover a portion of the surgery if you meet the required medical criteria.
Approximately 60 minutes.
You can expect your diet to undergo rather significant changes after gastric sleeve surgery to ensure that your body makes the necessary adjustments to your smaller stomach size.
This usually involves a multi-stage post-operation diet to ensure that your body recovers in the way that it needs to.