Successful weight loss surgery involves more than the procedure itself. Under the care of Mr. Niruben Rajasagaram, patients receive support from a multidisciplinary team, including a bariatric dietitian and Habits and Transformation Coach Monica Devanand. This ongoing guidance helps patients prepare for surgery, recover safely, and develop healthy habits that support long-term success. Learn more about our multidisciplinary care approach.

Yes. Weight loss surgery may improve or, in some cases, resolve obesity-related conditions such as type 2 diabetes, high blood pressure, obstructive sleep apnoea, joint pain, and fatty liver disease. Individual outcomes vary depending on the procedure performed and long-term lifestyle changes. Learn more about how bariatric surgery can improve obesity-related health conditions.

Your first consultation includes a comprehensive assessment of your medical history, weight loss journey, lifestyle, and overall health. Mr. Niruben Rajasagaram will explain suitable treatment options, expected outcomes, recovery, and answer any questions you may have before recommending a personalised treatment plan. Read our guide on what to expect during your first gastric sleeve surgery consultation.

Recovery varies depending on the procedure and your overall health. Most patients stay in hospital for one to three nights and return to light daily activities within two to three weeks. Full recovery generally takes four to six weeks, with ongoing follow-up to support long-term success. Following your personalised recovery plan and attending regular follow-up appointments helps support a safe recovery and long-term weight management.

Gallbladder surgery is commonly recommended for patients experiencing symptoms caused by gallstones, including abdominal pain, inflammation, infection, or recurrent gallbladder attacks. Surgery is often performed using minimally invasive laparoscopic techniques to support a faster recovery. Learn more about gallbladder surgery.

Anti-reflux surgery may be recommended when gastro-oesophageal reflux disease (GERD) symptoms are not adequately controlled with medication or lifestyle changes, or when reflux significantly affects your quality of life. Suitability is determined after a thorough assessment. Read more about anti-reflux surgery for GERD.

Hernia surgery may be recommended if a hernia causes pain, increases in size, affects daily activities, or carries a risk of complications such as bowel obstruction or strangulation. Early assessment helps determine the most appropriate treatment. Learn more about hernia surgery.

Many procedures performed by Mr. Niruben Rajasagaram use minimally invasive laparoscopic (keyhole) techniques. Compared with traditional open surgery, this approach generally results in smaller incisions, less post-operative discomfort, shorter hospital stays, faster recovery, and smaller scars, although individual outcomes vary depending on the procedure performed.

The stomach can stretch slightly (5%) over time (5 years) as it heals, but it generally remains much smaller than before surgery. Regular overeating may gradually increase the size of the stomach pouch and affect long-term weight loss outcomes. Following your recommended eating plan, practising portion control, and attending regular follow-up appointments can help maintain the long-term benefits of gastric sleeve surgery .

Mr. Niruben Rajasagaram performs surgery at several accredited private hospitals across Melbourne, including Knox Private Hospital, Peninsula Private Hospital, Mulgrave Private Hospital, and St John of God Berwick Hospital. The most appropriate hospital is selected based on your treatment plan and individual healthcare needs.