Cost Guide
National median: $21,831patient-reported price
Gastric sleeve surgery (sleeve gastrectomy) is the most commonly performed bariatric procedure in Australia. It involves removing approximately 75 to 80 per cent of the stomach, creating a smaller sleeve-shaped stomach that limits food intake and reduces hunger hormone levels.
Total out-of-pocket costs in Australia range from approximately $4,000 to $8,000 for patients with appropriate private health insurance who have served waiting periods, to $15,000 to $25,000 for self-funded patients. The wide range reflects surgeon fee variation, hospital tier, and whether a multidisciplinary pre-operative programme is included.
The cost components tie to specific Medicare item numbers, and private health insurance applies to bariatric procedures under its own rules.
The bariatric surgeon's fee is the largest variable. Fees for sleeve gastrectomy range from $4,000 to $10,000 depending on surgeon experience, practice location, and whether a known-gap or no-gap arrangement is in place with your fund.
Sleeve gastrectomy requires a one to two night hospital stay. The day surgery or hospital facility fee ranges from $3,000 to $6,000. The anaesthetist bills separately; expect $800 to $1,600. Private hospital cover can absorb the facility fee entirely if your policy includes weight management surgery.
Most reputable bariatric programmes require pre-operative consultations with a dietitian, psychologist, and physician. These appointments cost $200 to $600 each and may not be fully covered by Medicare or your health fund, depending on your plan and GP referral.
Medicare rebates for sleeve gastrectomy apply under MBS item 31569 for patients who meet eligibility criteria. Typical clinical requirements include a BMI of 35 or above, or a BMI of 30 or above with at least one significant obesity-related comorbidity (such as type 2 diabetes or sleep apnoea), and failure to achieve sustained weight loss through non-surgical means.
Weight management surgery is included at Gold tier private hospital cover. Some Silver Plus policies include it but many do not. A 12-month waiting period applies for this category. Confirm with your fund that your specific policy includes weight management surgery before assuming coverage.
| Component | Typical range |
|---|---|
| Surgeon fee | $4,000 - $10,000 |
| Anaesthetist fee | $800 - $1,600 |
| Hospital (1-2 night stay) | $3,000 - $6,000 |
| Pre-op programme (dietitian, psychologist) | $600 - $2,000 |
| Total with PHI Gold (after waiting periods) | $4,000 - $8,000 |
| Total self-funded | $15,000 - $25,000 |
Ranges reflect typical patient-reported out-of-pocket costs across Australian cities. Individual quotes may fall outside these ranges.
Medicare covers sleeve gastrectomy under MBS item 31569 for eligible patients. Eligibility typically requires a BMI of 35 or above, documented failure of non-surgical weight loss attempts, and assessment by a multidisciplinary team including a physician, dietitian, and psychologist. The procedure must be performed by a specialist surgeon registered in general surgery. Medicare provides rebates on the surgeon's and anaesthetist's fees; it does not cover the hospital facility fee. For that component, private hospital insurance with weight management surgery cover is required. The procedure is classified under the clinical category of weight management surgery in the Australian Government's tiered private health insurance framework, and is required to be covered at Gold tier.
Confirm your private health fund covers weight management surgery and that you have served the 12-month waiting period before booking any consultations.
Ask the bariatric practice whether they have a known-gap arrangement with your fund and what the expected out-of-pocket surgeon gap will be.
Budget for the multidisciplinary pre-operative programme, post-operative dietitian support, and any supplements (protein shakes, vitamins); these are ongoing costs that the surgical fee does not include.
Ask the surgeon about the facility where the procedure will be performed and whether it is accredited for bariatric surgery.
Sleeve gastrectomy is irreversible; take time to understand the expected lifestyle changes and discuss them with the pre-operative team before making a final decision.
Medicare provides rebates on the surgeon's and anaesthetist's fees for eligible patients under MBS item 31569. Eligibility requires a BMI of 35 or above (or BMI 30 with significant comorbidity) and other clinical criteria. Medicare does not cover the hospital facility fee.
Yes, but only at Gold tier hospital cover or Silver Plus policies that specifically include weight management surgery. A 12-month waiting period applies. Confirm with your fund before booking. With appropriate cover, the hospital facility fee is covered; the surgeon gap may still apply.
Most patients stay one to two nights in hospital. The procedure itself takes 60 to 90 minutes under general anaesthetic. Recovery at home typically involves two to three weeks off work for desk-based roles; physical work may require four to six weeks.
No. Sleeve gastrectomy is a permanent procedure. The portion of the stomach that is removed cannot be restored. Conversion to a different bariatric procedure (such as gastric bypass) is possible in some cases but is a more complex secondary operation.
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