Indian Board Certified Plastic Surgeon
M.CH, MS, ISAPS Mentor
16000+ Cosmetic Surgeries
500+ Bariatric Surgeries
Bariatric (Metabolic) Surgery in Mumbai — Sleeve Gastrectomy & Gastric Bypass, Honestly Explained
Bariatric surgery (also called metabolic or weight-loss surgery) is a group of operations — mainly sleeve gastrectomy and gastric bypass — that change the digestive system to treat severe obesity and conditions like type 2 diabetes. It is major surgery, not a cosmetic procedure, and it works best alongside lifelong dietary, nutritional and lifestyle follow-up.
What Is Bariatric Surgery?
Bariatric surgery is a group of operations that alter the stomach (and sometimes the intestine) to produce significant, sustained weight loss and improve obesity-related conditions such as type 2 diabetes, high blood pressure and sleep apnoea.
Sleeve gastrectomy — about 75–80% of the stomach is removed, reducing intake and hunger hormones
Roux-en-Y gastric bypass — creates a small stomach pouch and reroutes the intestine; combines restriction with reduced absorption
One-anastomosis (mini) gastric bypass — a simplified bypass with a single join
The two dominant operations — sleeve gastrectomy and Roux-en-Y bypass together account for roughly 90% of all bariatric operations worldwide
Metabolic, not cosmetic — these operations treat a chronic disease; body-contouring surgery is a separate, later step
Related procedures — after major weight loss some patients consider body lift, tummy tuck or liposuction.
Bariatric Surgery Before and After Images
Seeing real results but unsure if they’re possible for you?
Bariatric Surgery Testimonials: Fine To Fabulous Journeys
Awarded by Google.com
Rating: 4.7
Reviews: 485+
Awarded by WhatClinic.com
Rating: 4.8
Reviews: 119+
Awarded by Realself
Rating: 4.9
Reviews:453+
Awarded by Facebook
Rating: 4.6
Reviews:105+
See how moms just like you went from hiding to shining — your journey starts here.
Could Bariatric Surgery Help You Lose Weight and Regain Your Health?
If severe obesity is affecting your health and diet and exercise haven’t worked, bariatric surgery is the most effective long-term treatment available — producing major, sustained weight loss and often improving or resolving type 2 diabetes.
Do you want long-term weight loss and better overall health?
Are you struggling with severe obesity, low energy, or conditions like diabetes, high blood pressure or sleep apnoea?
Have diet and exercise failed repeatedly — and are you ready for a medically-guided solution?
Living with severe obesity can feel overwhelming — physically, mentally and emotionally. Daily routines, relationships and self-worth can all suffer when your body doesn’t support the life you want. It’s not just about losing weight; it’s about regaining control, confidence and health.
Bariatric surgery offers an effective, evidence-based treatment for severe obesity. Procedures like sleeve gastrectomy and gastric bypass reduce hunger, improve metabolism and help you reach and hold a healthier weight. The honest part: it is major surgery with real risks, and it requires lifelong dietary changes, vitamin supplementation and follow-up — so it’s a decision to make carefully with a qualified bariatric surgeon.
Trends in obesity surgery
Bariatric surgery volumes have grown substantially in India over the past decade [clinic to confirm with a sourced figure].
Sleeve gastrectomy and gastric bypass are now the two dominant procedures worldwide.
Metabolic surgery is increasingly accepted for treating uncontrolled type 2 diabetes.
Source: ASMBS/IFSO 2022 Indications for Metabolic and Bariatric Surgery
Tried Everything and Still Can’t Lose Weight?
Quick Facts About Bariatric Surgery?
| Time Required | 2–3 Hours |
| Anesthesia | General anesthesia |
| Pain Level | Mild to Moderate |
| Hospital Stay | 1–2 Days |
| Flyback | 5–7 Days |
| Success Rate | Very High |
| Result | Immediate. Major difference, 6-8 monthsfor Final result |
| Diet | Liquid diet for a week |
| Success | More Than 97% |
| Complication | Less Than 1–2% |
| Cost | ₹2,50,000 – ₹4,00,000 |
Still unsure about the procedure? Get personalized guidance from Mumbai’s top cosmetic surgeon.
What Are Overweight, Obesity and Morbid Obesity — and How Does BMI Relate to Bariatric Surgery?
Overweight and obesity are classified by Body Mass Index (BMI), and eligibility for bariatric surgery depends on your BMI together with any obesity-related conditions — with lower thresholds applying to Indian and South Asian patients.
| BMI | Classification | Health risk |
|---|---|---|
| Under 18.5 | Underweight | Minimal |
| 18.5 – 24.9 | Normal weight | Minimal |
| 25 – 29.9 | Overweight | Increased |
| 30 – 34.9 | Obesity (Class 1) | High |
| 35 – 39.9 | Severe obesity (Class 2) | Very high |
| 40 and over | Class 3 obesity | Extremely high |
- Important for Indian patients — South Asians develop obesity-related conditions such as type 2 diabetes at lower BMI levels, so Indian guidance (OSSI) uses lower thresholds than Western criteria — patients with BMI around 32.5–37.5 with obesity-related conditions may qualify.
Sources: ASMBS/IFSO 2022 Guidelines (SOARD) · Axis Max Life – Bariatric surgery & insurance
“Confused about your BMI? Let’s find out now.”
What Are the Causes and Health Hazards of Obesity?
Obesity is a complex chronic disease driven by biological, behavioural and environmental factors — and it raises the risk of diabetes, heart disease, sleep apnoea, joint problems and several cancers.
Contributing factors
Diet and activity — high-calorie, low-nutrient intake and sedentary routines
Genetics — family history increases susceptibility
Hormonal/endocrine — hypothyroidism, PCOS and some medications
Health risks
Metabolic & cardiovascular — type 2 diabetes, hypertension, heart disease, stroke, high cholesterol
Respiratory — obstructive sleep apnoea, breathlessness
Other physical — fatty liver, gallstones, GERD, osteoarthritis, incontinence, infertility
Cancer risk — increased risk of breast, uterine and colon cancers
Psychological & social — low self-esteem, social isolation, depression and anxiety
“Worried about obesity risks? Let’s discuss solutions.”
What Are the Treatment Options for Obesity Besides Bariatric Surgery?
Obesity treatment starts with diet, activity, behavioural change and medical management of underlying conditions; bariatric surgery is considered when these haven’t achieved sustained results and BMI criteria are met.
Non-surgical options
Dietary management — a balanced, nutrient-rich plan guided by a dietitian; reduce sugary drinks, refined carbohydrates and processed foods
Regular activity — walking, aerobic exercise, resistance training and yoga
Behavioural & sleep — stress management, sleep quality, reduced screen time
Treat underlying conditions — PCOS, hypothyroidism, or medication side effects
Medical therapy — prescription weight-loss medication where appropriate [clinic to confirm what is offered]
Surgical options
Sleeve gastrectomy & gastric bypass — the two dominant, best-evidenced procedures
Intragastric balloon — temporary, endoscopic, for lower BMI or as a bridge
Adjustable gastric banding — still available, but its use has declined significantly worldwide due to weaker long-term results and high reoperation rates
After major weight loss
Body-contouring surgery — many patients later choose a body lift, tummy tuck or arm lift to address excess skin — this is where a plastic surgeon’s expertise applies
“Ready to explore the safest weight loss options for you?”
What Are the Benefits of Bariatric Surgery?
Bariatric surgery delivers major sustained weight loss and, importantly, improves or resolves obesity-related disease — particularly type 2 diabetes — which is why it’s called metabolic surgery.
Significant weight loss — typically ~60–80% of excess weight over 12–18 months
Type 2 diabetes improvement — many patients achieve remission or greatly reduced medication needs
Cardiovascular benefit — improved blood pressure, cholesterol and long-term cardiac risk
Sleep apnoea — often improves substantially; many patients reduce or stop CPAP
Mobility & joints — less load on joints, better movement and activity tolerance
Fertility — hormonal balance often improves, especially with PCOS
Quality of life & mood — most patients report better energy, confidence and wellbeing
“Ready to achieve sustainable weight loss and better health?”
Am I the Right Candidate for Bariatric Surgery?
You may be a candidate for bariatric surgery if you have severe obesity that hasn’t responded to sustained non-surgical efforts, you meet BMI criteria, and you’re prepared for lifelong dietary and follow-up commitments.
BMI criteria (international) — BMI 35 or above regardless of comorbidities; BMI 30–35 with metabolic disease such as type 2 diabetes (ASMBS/IFSO 2022)
BMI criteria (Indian/OSSI) — lower thresholds apply for South Asians — around 32.5–37.5 with obesity-related conditions may qualify
Failed sustained non-surgical weight loss — despite genuine, supervised attempts
Committed & informed — ready for staged diets, lifelong supplements and follow-up
Not currently pregnant — and free of untreated severe psychiatric or active substance-use disorders
Sources: ASMBS/IFSO 2022 Indications for Metabolic and Bariatric Surgery, OSSI/India lower BMI thresholds for South Asian patients
🩺 Bariatric surgeon’s note: “For Indian patients, bariatric surgery candidacy is assessed using BMI, obesity-related conditions, previous weight-loss attempts, and readiness for lifelong follow-up. Sleeve or bypass is chosen based on factors like diabetes, reflux, eating pattern, and overall health. A complete pre-operative workup and multidisciplinary counselling are essential before surgery.”
“Think you’re a candidate? Let’s confirm today.”
What Are the Different Types of Bariatric Surgery?
The main types of bariatric surgery are sleeve gastrectomy and gastric bypass (Roux-en-Y or one-anastomosis), with the intragastric balloon as a temporary non-surgical option and gastric banding now used far less.
| Procedure | How it works | Notes |
|---|---|---|
| Sleeve gastrectomy | ~75–80% of the stomach removed; restricts intake, lowers hunger hormones | Most commonly performed; permanent; lower complication rate than bypass |
| Roux-en-Y gastric bypass | Small pouch + intestinal rerouting; restriction + reduced absorption | Long-established; strong for type 2 diabetes and reflux; needs lifelong supplements |
| One-anastomosis (mini) bypass | Single join; simplified bypass | Effective; growing use |
| Intragastric balloon | Endoscopic, temporary balloon limits intake | Non-surgical; temporary; for lower BMI or as a bridge |
| Adjustable gastric band | Band restricts stomach capacity; adjustable/reversible | Use has declined significantly — weaker long-term results, high reoperation |
The right choice depends on your BMI, your obesity-related conditions (especially type 2 diabetes and reflux), and your goals — decided with a qualified bariatric surgeon.
“Gastric sleeve, bypass, or balloon? Let’s choose wisely.”
What Should I Expect During a Bariatric Surgery Consultation?
A bariatric surgery consultation is a thorough medical assessment — your history, BMI, obesity-related conditions, nutrition and readiness are all evaluated before any procedure is recommended.
Weight & treatment history — previous supervised attempts, patterns, and what’s worked
Medical review — medications, allergies, past surgery, smoking and alcohol
Clinical assessment — BMI, comorbidities (diabetes, sleep apnoea), nutritional status
Procedure discussion — balloon, sleeve or bypass, and why one suits you
Risks, benefits & expectations — including lifelong dietary and supplement commitments
Multidisciplinary input — dietitian and psychological assessment are part of good bariatric practice
“Ready to book your consultation with the expert?”
What Results Can You Expect After Bariatric Surgery?
Most patients lose roughly 60–80% of excess weight within 12–18 months after bariatric surgery, with the greatest improvement in obesity-related conditions in the first year.
First 6 months — rapid initial loss, often ~30–50% of excess weight
12–18 months — typically ~60–80% of excess weight lost
Health gains — diabetes, blood pressure, sleep apnoea and mobility often improve markedly
Results vary — outcomes depend on the procedure and, critically, on long-term adherence to diet, activity and follow-up; some weight regain over the years is common and manageable with support
“Excited for your transformation? Let’s plan it now.”
How Long Does It Take to Recover from Bariatric Surgery?
Recovery from laparoscopic bariatric surgery takes about 2–3 weeks for daily activity, with a staged diet over several weeks and full activity by 4–6 weeks.
Hospital — 1–2 days
Week 1–2 — limited activity; desk work often resumes in 1–2 weeks
Staged diet — clear liquids → purees → soft foods → small normal meals over several weeks
Week 4–6 — gradual return to exercise; avoid heavy lifting
Outstation/international — arrive 1–2 days before and stay at least ~7 days post-op; see our outstation patients service
Lifelong — vitamin/mineral supplements and regular follow-up blood tests
“Want a smooth recovery with expert care?”
What Are the Limitations and Contraindications of Bariatric Surgery?
Bariatric surgery isn’t suitable for everyone — certain medical, psychological and lifestyle conditions make it unsafe or unlikely to succeed.
Inflammatory bowel disease — e.g. Crohn’s disease can complicate healing and digestion
Severe heart, lung or liver disease — raises surgical risk
Active substance-use disorder — ongoing alcohol or drug dependence
Untreated severe psychiatric illness — needs stabilising first
Pregnancy — postpone until after delivery and breastfeeding
Active infection or chronic pancreatitis — treat before considering surgery
Unable to commit to follow-up — lifelong supplements and monitoring are essential to safety
“Know the limits? Let’s plan your best solution.”
What Are the Risks and Complications of Bariatric Surgery?
Bariatric surgery is major surgery with a low but real risk of serious complications — around 0.3% 30-day mortality and 9–12% overall complications — the most feared being a staple-line or anastomotic leak and venous thromboembolism (blood clots).
Serious early complications
Leak (staple-line/anastomotic) — the most feared complication; leaked gastric contents cause severe infection and may need endoscopic or surgical repair. Report severe pain, fever, racing heart or breathlessness urgently
Venous thromboembolism (DVT/PE) — blood clots in the legs or lungs; prevented with early mobilisation, compression and blood thinners
Bleeding — may need transfusion or reoperation
Infection — wound or intra-abdominal
Anaesthetic risk — needs an anaesthetist experienced in obesity
Later complications
Nutritional deficiencies — iron, B12, calcium, vitamin D and others — requiring LIFELONG supplements and blood monitoring, especially after bypass
Dumping syndrome — cramping, nausea and palpitations after sugary/fatty foods (mainly after bypass)
Stricture, marginal ulcer, internal hernia, gallstones — may need endoscopic or surgical treatment
Reflux — can worsen after sleeve gastrectomy; bypass is often preferred if reflux is significant
Weight regain — some regain is common over the years; long-term support helps
Reoperation — roughly 3% (sleeve) to 5% (bypass) within 30 days; revision may be needed later
These risks are lowest with an experienced, credentialled bariatric surgeon operating in an accredited facility with a full multidisciplinary team.
Sources: 30-day mortality ~0.29% (sleeve) / ~0.38% (bypass); complications ~8.9% / ~12.0%; reoperation ~2.96% / ~5.34%; leak and bleeding as key complications, LSG series: 30-day mortality 0.22%; reoperation 0.9%
“Concerned about risks? Let’s ensure safety first.”
Is Bariatric Surgery Safe in the Long Term?
Yes — bariatric surgery has a strong long-term safety record and actually LOWERS long-term mortality for people with severe obesity, provided you keep up nutritional monitoring and follow-up.
Proven long-term benefit — sustained weight loss and improvement in diabetes, hypertension and sleep apnoea
Lower long-term mortality — compared with severe obesity managed without surgery
Better quality of life — most patients report better mobility, energy and wellbeing years later
Conditional on follow-up — lifelong vitamin supplementation and periodic blood tests are essential; deficiencies are the main long-term hazard and are preventable
“Want to know about long-term results and safety of bariatric surgery?”
What Is the Cost of Bariatric Surgery in Mumbai — and Is It Covered by Insurance?
Bariatric surgery in Mumbai typically costs ₹2,50,000 to ₹4,00,000 depending on the procedure, and — importantly — medically-necessary bariatric surgery IS covered by health insurance in India under IRDAI rules, subject to eligibility and waiting periods.
Insurance (this is the important part)
IRDAI mandates coverage — since 1 October 2019 for new policies (1 October 2020 for existing policyholders), insurers must cover medically-necessary bariatric surgery
Eligibility conditions — surgery must be advised by a doctor, follow clinical protocols, patient 18+, and meet BMI criteria (generally BMI ≥40, or ≥35 with severe comorbidities)
Waiting periods apply — commonly 2–4 years from policy start, depending on the policy
Cosmetic weight loss isn’t covered — only medically-necessary surgery qualifies
Pre-authorisation — get the surgeon’s medical-necessity certificate and submit through the hospital TPA desk; government schemes including Ayushman Bharat PM-JAY also cover it for eligible beneficiaries
What affects the price
Procedure type — sleeve, bypass or balloon differ
Surgeon & facility — credentials, accreditation, theatre and stay
Anaesthesia & consumables — staplers and operative drugs
Not included — pre-op tests, take-home medicines and supplements, and any extended stay
Sources: IRDAI mandated bariatric coverage from 1 Oct 2019 (new) / 1 Oct 2020 (existing); exclusions only if not doctor-advised, protocols not followed, under 18, or BMI below 40/35, Coverage conditions, waiting periods, pre-authorisation and PM-JAY, Allure/Dr. Doshi’s own article: ‘Health Insurance Now Covers Weight Loss Surgery’
“Want to know your personalized cost?”
Which Is the Best Centre for Bariatric Surgery in Mumbai?
Allure Medspa offers bariatric surgery at its NABH-accredited Goregaon centre, with laparoscopic techniques, inpatient facilities and post-operative support. [Clinic to confirm the bariatric surgeon and team.]
NABH-accredited facility — the Goregaon centre is accredited, with general anaesthesia and monitoring
Bariatric team — Led by Dr. Milan Doshi with an experienced anaesthetist, dietitian, nursing team and post-operative care support.
Inpatient & overnight stay — for the 1–2 day stay and outstation recovery
Post-operative support — staged diet guidance, supplements and follow-up
Outstation & overseas — travel and stay support via our outstation patients service
“Trust Mumbai’s leading weight loss surgery center.”
Medical Code for Bariatric Surgery
ICD-10 Codes for Bariatric Surgery
| ICD-10 Code | Description |
|---|---|
| E66.01 | Morbid (severe) obesity due to excess calories |
| E66.2 | Morbid obesity with alveolar hypoventilation (Pickwickian syndrome) |
| E66.8 | Other obesity |
| Z68.43 | Body mass index (BMI) 50.0–59.9, adult |
| Z68.44 | Body mass index (BMI) 60.0–69.9, adult |
| Z41.1 | Encounter for cosmetic procedure (if performed for non-medical reasons) |
CPT Codes for Bariatric Surgery
| CPT Code | Description |
|---|---|
| 43644 | Laparoscopy, gastric bypass, Roux-en-Y, with small intestine reconstruction |
| 43645 | Laparoscopy, gastric bypass, with short limb Roux-en-Y gastroenterostomy |
| 43775 | Laparoscopy, sleeve gastrectomy |
| 43770 | Laparoscopy, placement of adjustable gastric restrictive device (Lap-Band) |
| 43845 | Open gastric restrictive procedure with gastric bypass |
| 43846 | Gastric restrictive procedure with gastric bypass, with short limb Roux-en-Y |
| 43847 | Gastric restrictive procedure with gastric bypass, with small intestine reconstruction |
| 43848 | Revision of gastric bypass |
(FAQs) Frequently Asked Question of Bariatric Surgery?
Q1. Is bariatric surgery painful?
Ans. It’s done under general anaesthesia, so there’s no pain during surgery. Mild to moderate soreness for a few days afterwards is normal and managed with medication.
Q2. What does bariatric surgery cost?
Ans. Roughly ₹2,50,000–₹3,00,000 in Mumbai depending on the procedure. Importantly, medically-necessary bariatric surgery is covered by health insurance in India under IRDAI rules — ask us about pre-authorisation.
Q3. What is the success rate of bariatric surgery?
Ans. Most patients lose about 60–80% of excess weight within 12–18 months, and obesity-related conditions such as type 2 diabetes often improve markedly. Long-term success depends heavily on diet, activity and follow-up.
Q4. Is bariatric surgery covered by insurance in India?
Ans. Yes — IRDAI has required insurers to cover medically-necessary bariatric surgery since October 2019 (October 2020 for existing policyholders), subject to eligibility (doctor-advised, 18+, BMI criteria) and your policy’s waiting period. Purely cosmetic weight loss isn’t covered.
Q5. What are the main risks?
Ans. The most serious early risks are a staple-line or anastomotic leak and blood clots (DVT/PE), plus bleeding and infection. 30-day mortality is around 0.3%. Later risks include nutritional deficiencies, dumping syndrome, ulcers, gallstones and some weight regain.
Q6. Will I need vitamins for life?
Ans. Yes. Lifelong vitamin and mineral supplements plus periodic blood tests are essential after bariatric surgery — especially after gastric bypass — to prevent deficiencies.
Q7. Sleeve or bypass — which is better?
Ans. Both are excellent. Sleeve gastrectomy is simpler with a slightly lower complication rate; gastric bypass is often preferred for significant reflux or poorly-controlled type 2 diabetes. Your bariatric surgeon will advise.
Q8. Can weight loss surgery be reversed?
Ans. Gastric banding is removable and bypass can sometimes be reversed, but sleeve gastrectomy is permanent because part of the stomach is removed.
Q9. How long does surgery take?
Ans. Usually 1–2 hours for a sleeve and 2–3 hours for a bypass, done laparoscopically.
Q10. What are the dietary changes?
Ans. A staged progression — clear liquids, then purees, then soft foods, then small normal meals over several weeks — with lifelong portion control and supplements.
Q11. When can I return to work?
Ans. Most people resume desk work in 1–2 weeks; avoid heavy lifting and intense activity for about 4–6 weeks.
Q12. Can I get pregnant afterwards?
Ans. Yes, and fertility often improves — but wait 12–18 months until your weight and nutrition are stable, and plan with your obstetrician.
Q13. Is there anything I can never eat again?
Ans. No food is permanently banned, but sugary, fatty, fried and carbonated items are best limited — they can cause dumping syndrome and slow weight loss.
Q14. Does anyone regret bariatric surgery?
Ans. Regret is uncommon when expectations are realistic and support is good. Pre-operative counselling and follow-up make a real difference.
Q15. What’s the hardest part?
Ans. Usually the lifelong behavioural and dietary adjustment — which is why dietitian and psychological support matter.
Q16. Is bariatric surgery permanent?
Ans. The anatomical changes are largely permanent, but lasting weight loss still depends on diet, activity and follow-up. Some regain over the years is common.
Q17. What happens years after gastric bypass?
Ans. Most patients maintain substantial weight loss and improved health, but lifelong nutritional monitoring is essential.
Q18. What is the safest weight loss surgery?
Ans. Sleeve gastrectomy has a slightly lower complication rate and is the most commonly performed, but the safest option for you depends on your health profile — and on the surgeon’s experience and the facility.
Q19. Do I qualify if my BMI is under 40?
Ans. Possibly. Current international guidance recommends surgery at BMI ≥35 regardless of comorbidity, and BMI 30–35 with metabolic disease. Indian guidance uses lower thresholds again for South Asians — so get assessed rather than assuming.
Q20. What about loose skin after weight loss?
Ans. Significant weight loss often leaves excess skin. Body-contouring procedures such as a body lift, tummy tuck or arm lift can address this, usually once your weight has been stable for several months.
Still Have Questions About Mommy Makeovery Surgery?
Related Links
Note: The author of this content is Dr. Milan Doshi, An Indian board-certified plastic & cosmetic Surgeon wholly & solely confirms the authenticity of the information & knowledge delivered by this write-up.
