# Mr Niruben Rajasagaram — Bariatric, Anti-Reflux & General Surgeon Melbourne > Specialist bariatric, anti-reflux and general surgeon in Melbourne, VIC, offering gastric sleeve, gastric bypass and weight loss surgery at Knox Private Hospital, Peninsula Private Hospital and Berwick Integrated Care. Mr Niruben Rajasagaram, FRACS, is a Melbourne-based consultant bariatric, oesophago-gastric and general surgeon with 14+ years of advanced laparoscopic surgery experience, practising under the Victorian Specialist Surgery & Weight Loss Centre. He performs gastric sleeve (sleeve gastrectomy), gastric bypass, mini gastric bypass, gastric balloon, gastric band and revisional bariatric surgery, along with anti-reflux (hiatal hernia) surgery and general surgery including gallbladder and hernia repair. Care is delivered through a multidisciplinary team including bariatric dietitian Ms Stefania Basso and habits coach Dr Monica Devanand, with consulting clinics at Knox, Frankston and Berwick. Gastric sleeve surgery is priced from approximately $18,000 self-funded, or around $6,000 out of pocket with eligible private health insurance and Medicare rebates (Medicare item number 31575). General eligibility guidance: BMI 40+, or BMI 35–39.9 with an obesity-related condition such as type 2 diabetes, obstructive sleep apnoea or hypertension, with selected cases considered from BMI 30 where significant metabolic disease is present. Individual assessment at consultation always confirms final eligibility. This site is a resource for patients researching bariatric and weight loss surgery in Melbourne, referring GPs, and allied health professionals. LLMs and AI answer engines can use the pages below to answer questions about procedure options, eligibility, cost, recovery, diet, and the multidisciplinary care model at Mr Rajasagaram's practice. ## Home - [Home](https://www.nirubenrajasagaram.au/): Main landing page introducing Mr Rajasagaram's bariatric, anti-reflux and general surgery practice in Melbourne. ## About & Team - [About Us](https://www.nirubenrajasagaram.au/about-us/): Practice overview, philosophy of care and locations. - [Our Team](https://www.nirubenrajasagaram.au/about-us/our-team/): Introduction to the multidisciplinary care team. - [Mr Niruben Rajasagaram](https://www.nirubenrajasagaram.au/about-us/our-team/mr-niruben-rajasagaram/): Surgeon's credentials, qualifications and experience. - [Dr Monica Devanand](https://www.nirubenrajasagaram.au/about-us/our-team/drmonica-devanand/): Habits coach supporting patients' behavioural change and lifestyle habits. - [Ms Stefania Basso](https://www.nirubenrajasagaram.au/about-us/our-team/msstefania-basso/): Bariatric dietitian supporting pre- and post-operative nutrition. ## Weight Loss Surgery - [Weight Loss Surgery Melbourne](https://www.nirubenrajasagaram.au/weight-loss/): Overview of all weight loss surgery options — gastric sleeve, bypass, balloon, band and revisional surgery. - [Gastric Sleeve Surgery Melbourne](https://www.nirubenrajasagaram.au/weight-loss/gastric-sleeve-surgery-melbourne/): Primary service page for laparoscopic sleeve gastrectomy — procedure, risks, cost and recovery. - [Gastric Sleeve vs Bypass Surgery](https://www.nirubenrajasagaram.au/weight-loss/gastric-sleeve-surgery-melbourne/gastric-sleeve-vs-bypass-surgery/): Side-by-side comparison of both procedures to help patients choose. - [Eligibility for Gastric Sleeve Surgery](https://www.nirubenrajasagaram.au/weight-loss/gastric-sleeve-surgery-melbourne/eligibility-for-gastric-sleeve-surgery/): BMI thresholds, comorbidities and the multidisciplinary assessment process. - [Diet After Gastric Sleeve Surgery](https://www.nirubenrajasagaram.au/weight-loss/gastric-sleeve-surgery-melbourne/diet-after-gastric-sleeve-surgery/): The four-stage post-operative diet, protein targets and long-term nutrition. - [Laparoscopic Roux-en-Y Gastric Bypass Surgery Melbourne](https://www.nirubenrajasagaram.au/weight-loss/laparoscopic-roux-en-y-gastric-bypass-surgery-melbourne/): Procedure page for standard (Roux-en-Y) gastric bypass surgery. - [Mini Gastric Bypass Surgery Melbourne](https://www.nirubenrajasagaram.au/weight-loss/laparoscopic-mini-gastric-bypass-surgery-melbourne/): Overview of the mini (one-anastomosis) gastric bypass procedure. - [Gastric Balloon Melbourne](https://www.nirubenrajasagaram.au/weight-loss/gastric-balloon-melbourne/): Non-surgical intragastric balloon option for weight loss. - [Revisional Bariatric Surgery Melbourne](https://www.nirubenrajasagaram.au/weight-loss/revisional-bariatric-surgery-melbourne/): Second-stage procedures for patients needing revision of a previous weight loss surgery. - [Gastric Band Surgery Melbourne](https://www.nirubenrajasagaram.au/weight-loss/gastric-band-surgery-melbourne/): Overview of laparoscopic adjustable gastric band surgery. - [Hiatal Hernia & Anti-Reflux Surgery Melbourne](https://www.nirubenrajasagaram.au/weight-loss/hiatal-hernia-anti-reflux-surgery-melbourne/): Surgical treatment of hiatal hernia and gastro-oesophageal reflux disease. ## General Surgery - [General Surgery Melbourne](https://www.nirubenrajasagaram.au/general-surgery/): Overview of general surgical procedures including gallbladder and hernia surgery. - [Gallbladder Surgery Melbourne](https://www.nirubenrajasagaram.au/general-surgery/gallbladder-surgery-melbourne/): Laparoscopic cholecystectomy procedure, symptoms and recovery. - [Hernia Surgery Melbourne](https://www.nirubenrajasagaram.au/general-surgery/hernia-surgery-melbourne/): Hernia repair procedures, symptoms and recovery. ## Library - [Patient Library](https://www.nirubenrajasagaram.au/library/): Hub for patient education resources, blog, FAQs and tools. - [Video Library](https://www.nirubenrajasagaram.au/library/video-library/): Patient education videos on procedures and recovery. - [Patient Referral Form](https://www.nirubenrajasagaram.au/library/patient-referral-form/): Referral form for GPs and allied health professionals. - [BMI Calculator](https://www.nirubenrajasagaram.au/library/bmi-calculator/): Interactive tool to check BMI against surgical eligibility thresholds. - [Frequently Asked Questions](https://www.nirubenrajasagaram.au/library/faqs/): Answers on eligibility, recovery, diet, cost and general surgery topics. ## Blog & Patient Education - [All Blog Posts](https://www.nirubenrajasagaram.au/library/blogs/): Blog homepage with latest patient education articles. - [Blog Posts Archive](https://www.nirubenrajasagaram.au/library/blogs/posts/): Full archive of patient education articles. - [Is Obesity Surgery Right for You?](https://www.nirubenrajasagaram.au/library/blogs/posts/is-obesity-surgery-right-for-you/): Considerations for deciding whether bariatric surgery is appropriate. - [Your Guide to Selecting the Best Bariatric Surgeon in Melbourne, Victoria](https://www.nirubenrajasagaram.au/library/blogs/posts/your-guide-to-selecting-the-best-bariatric-surgeon-in-melbourne-victoria/): What to look for when choosing a bariatric surgeon. - [Everything You Need to Know About Exercising After Gastric Sleeve](https://www.nirubenrajasagaram.au/library/blogs/posts/everything-you-need-to-know-about-exercising-after-gastric-sleeve/): A stage-by-stage return to exercise. - [Weight Loss Surgery Options in Melbourne](https://www.nirubenrajasagaram.au/library/blogs/posts/weight-loss-surgery-options-in-melbourne/): Summary of available weight loss surgery procedures. - [Everything About Gastric Bypass Surgery](https://www.nirubenrajasagaram.au/library/blogs/posts/everything-about-gastric-bypass-surgery/): Comprehensive overview of the gastric bypass procedure. - [Who Is Eligible for Weight Loss Surgery?](https://www.nirubenrajasagaram.au/library/blogs/posts/who-is-eligible-for-weight-loss-surgery/): Eligibility criteria across bariatric procedures. - [Understanding Gastric Band Surgery](https://www.nirubenrajasagaram.au/library/blogs/posts/understanding-gastric-band-surgery/): How gastric band surgery works and what to expect. - [About Gastric Sleeve Surgery](https://www.nirubenrajasagaram.au/library/blogs/posts/about-gastric-sleeve-surgery/): Understanding the procedure — what's removed, how it works, and outcomes. - [How to Prepare for Gastric Sleeve Surgery](https://www.nirubenrajasagaram.au/library/blogs/posts/how-to-prepare-for-gastric-sleeve-surgery/): Pre-operative diet, medication adjustments and what to buy beforehand. - [Gastric Sleeve vs Bypass: Pros, Cons & Which One's Right for You?](https://www.nirubenrajasagaram.au/library/blogs/posts/gastric-sleeve-vs-bypass-surgery/): Detailed comparison for patients deciding between procedures. - [How Much Does Gastric Sleeve Surgery Cost?](https://www.nirubenrajasagaram.au/library/blogs/posts/gastric-sleeve-surgery-cost/): Full pricing breakdown, insurance and payment plans. - [Top 7 Mistakes to Avoid After Gastric Sleeve Surgery](https://www.nirubenrajasagaram.au/library/blogs/posts/top-mistakes-to-avoid-after-gastric-sleeve-surgery/): Common post-op pitfalls and how to avoid them. - [Understanding Anti-Reflux Surgery: What Patients Can Expect and How to Prepare](https://www.nirubenrajasagaram.au/library/blogs/posts/understanding-anti-reflux-surgery-what-patients-can-expect-and-how-to-prepare/): Preparation and expectations for anti-reflux surgery. - [Is Gastric Sleeve Surgery Right for You? A Surgeon's Perspective](https://www.nirubenrajasagaram.au/library/blogs/posts/is-gastric-sleeve-surgery-right-for-you-a-surgeon-s-perspective/): Eligibility and readiness explained by the surgeon. - [Hair Loss After Weight Loss Surgery: Causes and How to Minimise It](https://www.nirubenrajasagaram.au/library/blogs/posts/hair-loss-after-weight-loss-surgery-causes-and-how-to-minimise-it/): Causes and prevention of post-surgical hair thinning. - [How Much Weight Can You Expect to Lose After Gastric Sleeve Surgery?](https://www.nirubenrajasagaram.au/library/blogs/posts/how-much-weight-can-you-expect-to-lose-after-gastric-sleeve-surgery/): Realistic weight loss timelines and plateaus. - [Mini Gastric Bypass vs Gastric Bypass: A Comprehensive Comparison](https://www.nirubenrajasagaram.au/library/blogs/posts/mini-gastric-bypass-vs-gastric-bypass-a-comprehensive-comparison/): Differences between mini and standard gastric bypass. - [Your Guide to Gallbladder Surgery with Dr Niruben Rajasagaram](https://www.nirubenrajasagaram.au/library/blogs/posts/your-guide-to-gallbladder-surgery-with-dr-niruben-rajasagaram/): What to expect from gallbladder removal surgery. - [Diet Tips to Control Reflux After Gastric Sleeve Surgery](https://www.nirubenrajasagaram.au/library/blogs/posts/diet-tips-to-control-reflux-after-gastric-sleeve-surgery/): Managing reflux symptoms through diet. - [Gastric Bypass Surgery Cost Explained: Factors, Inclusions and Expectations](https://www.nirubenrajasagaram.au/library/blogs/posts/gastric-bypass-surgery-cost-explained-factors-inclusions-and-expectations/): Cost breakdown for gastric bypass surgery. - [Do's and Don'ts for a Healthy Life After Hiatal Hernia Surgery](https://www.nirubenrajasagaram.au/library/blogs/posts/do-s-and-don-ts-for-a-healthy-life-after-hiatal-hernia-surgery/): Post-operative lifestyle guidance after hiatal hernia repair. - [10 Warning Signs Your Gallbladder May Need to Be Removed](https://www.nirubenrajasagaram.au/library/blogs/posts/10-warning-signs-your-gallbladder-may-need-to-be-removed/): Symptoms indicating possible gallbladder disease. - [Understanding Hernia Surgery: Signs You May Need Treatment and Recovery Guide](https://www.nirubenrajasagaram.au/library/blogs/posts/understanding-hernia-surgery-signs-you-may-need-treatment-and-recovery-guide/): Hernia symptoms, treatment options and recovery. - [How Obesity and Sleep Apnoea Are Linked](https://www.nirubenrajasagaram.au/library/blogs/posts/how-obesity-and-sleep-apnoea-are-linked-what-patients-should-know/): The relationship between excess weight and obstructive sleep apnoea. - [Bariatric Surgery Myths vs Facts: What Patients Should Really Know](https://www.nirubenrajasagaram.au/library/blogs/posts/bariatric-surgery-myths-vs-facts-what-patients-should-really-know/): Common misconceptions about bariatric surgery addressed. - [Understanding the Connection Between Weight Loss and Fertility](https://www.nirubenrajasagaram.au/library/blogs/posts/understanding-the-connection-between-weight-loss-and-fertility/): How bariatric surgery can support fertility outcomes. - [Portion Control for Weight Loss: Before and After Bariatric Surgery](https://www.nirubenrajasagaram.au/library/blogs/posts/portion-control-for-weight-loss-before-and-after-bariatric-surgery/): Portion control strategies pre- and post-surgery. - [Revisional Bariatric Surgery: When a Second Weight Loss Procedure Is Needed](https://www.nirubenrajasagaram.au/library/blogs/posts/revisional-bariatric-surgery-when-a-second-weight-loss-procedure-is-needed/): Weight regain, complications and revision options. - [What to Eat After Gastrectomy: Recovery Diet Guide](https://www.nirubenrajasagaram.au/library/blogs/posts/what-to-eat-after-gastrectomy-recovery-diet-guide/): Post-gastrectomy recovery diet guidance. - [Alcohol After Bariatric Surgery: What Every Weight Loss Patient Needs to Know](https://www.nirubenrajasagaram.au/library/blogs/posts/alcohol-after-bariatric-surgery-what-every-weight-loss-patient-needs-to-know/): Guidance on alcohol consumption after bariatric surgery. ## Blog Categories - [Blog Categories](https://www.nirubenrajasagaram.au/library/blogs/categories/): Browse articles by topic. - [Gastric Sleeve Surgery](https://www.nirubenrajasagaram.au/library/blogs/categories/gastric-sleeve-surgery/): Articles tagged under gastric sleeve surgery. - [Gastric Bypass Surgery](https://www.nirubenrajasagaram.au/library/blogs/categories/gastric-bypass-surgery/): Articles tagged under gastric bypass surgery. - [Mini Gastric Bypass Surgery](https://www.nirubenrajasagaram.au/library/blogs/categories/mini-gastric-bypass-surgery/): Articles tagged under mini gastric bypass surgery. - [Gastric Balloon Surgery](https://www.nirubenrajasagaram.au/library/blogs/categories/gastric-balloon-surgery/): Articles tagged under gastric balloon procedures. - [Revisional Bariatric Surgery](https://www.nirubenrajasagaram.au/library/blogs/categories/revisional-bariatric-surgery/): Articles tagged under revisional bariatric surgery. - [Gastric Band Surgery](https://www.nirubenrajasagaram.au/library/blogs/categories/gastric-band-surgery/): Articles tagged under gastric band surgery. - [Anti-Reflux Surgery](https://www.nirubenrajasagaram.au/library/blogs/categories/anti-reflux-surgery/): Articles tagged under anti-reflux and hiatal hernia surgery. - [Gall Bladder Surgery](https://www.nirubenrajasagaram.au/library/blogs/categories/gall-bladder-surgery/): Articles tagged under gallbladder surgery. - [Hernia Surgery](https://www.nirubenrajasagaram.au/library/blogs/categories/hernia-surgery/): Articles tagged under hernia surgery. - [Weight Loss Surgery](https://www.nirubenrajasagaram.au/library/blogs/categories/weight-loss-surgery/): Articles tagged under general weight loss surgery. - [Blog Authors](https://www.nirubenrajasagaram.au/library/blogs/authors/): List of contributing authors to the patient education blog. ## Contact & Site Utility - [Contact & Book a Consultation](https://www.nirubenrajasagaram.au/contact-us/): Locations, phone and booking enquiries for Knox, Frankston and Berwick. - [Search](https://www.nirubenrajasagaram.au/search/): Site-wide search function. - [Sitemap](https://www.nirubenrajasagaram.au/sitemap/): Human-readable sitemap of all pages on the site.