Mini-Gastric Bypass (MGB-OAGB) cost abroad (2026)
Mini-gastric bypass creates a long, narrow stomach tube joined to a loop of small intestine, so you feel full sooner and absorb fewer calories. It is used for people with significant obesity, as a simpler alternative to standard bypass.
- 3 nights in hospital
- 30 days to full recovery
- 92% reported success rate
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Mini-Gastric Bypass (MGB-OAGB) cost guide: what's included, what moves the price, red flags
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What a hospital quote usually includes
- Surgeon, anaesthesia and operating room
- About 3 nights in hospital, with nursing care
- Routine tests and medicines during the stay
- Free Medcasts coordinator, visa letter help and airport pickup arrangements
- Not included: flights and hotel after discharge
Every quote we send lists what is and isn't included, line by line.
Your recovery plan
- Days 1–3Walking, sips of fluid, and monitoring for bleeding or leak before discharge.
- Weeks 1–2Liquid then puree diet; take medicines to protect the stomach if prescribed.
- Weeks 3–6Soft foods; return to desk work; lifting limited.
- Months 2–6Rapid weight loss; vitamins, iron and protein become essential.
- Months 12+Weight stabilises; yearly blood tests and endoscopy as advised.
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What Mini-Gastric Bypass (MGB-OAGB) patients say
BMI 39 with type 2 diabetes for 2 years on metformin. Endocrinologist recommended bariatric. Apollo Delhi recommended mini-bypass over sleeve for diabetes remission likelihood. Surgery 2 hours, hospital 3 days. Diabetes remission at month 4…
BMI 38 with severe GERD that sleeve might worsen. Acıbadem recommended Roux-en-Y. Surgery 2.5 hours, hospital 4 days, total trip 9 days. Lost 42 kg by month 12. Reflux completely resolved. The dietitian sessions for first 12 months kept me…
About Mini-Gastric Bypass (MGB-OAGB)
Performed laparoscopically under general anaesthesia, the surgeon forms a long, slim stomach pouch and connects it to the small intestine a good distance from its start, with a single join rather than two. The operation is generally shorter than Roux-en-Y bypass. A matching name for the same family of operations is one-anastomosis gastric bypass.
Weight loss is usually substantial and comparable to Roux-en-Y bypass, and conditions like type 2 diabetes often improve. Results depend on your starting weight, eating habits and the surgeon's experience. Because bile can flow back into the stomach, some people develop reflux or irritation, and vitamin and iron deficiencies can occur without supplements.
Expect to stay in hospital around three days and to plan roughly a week close by. At home you will move through staged diet textures, take daily vitamin and mineral supplements for life and need regular blood tests. Report persistent heartburn, bitter-tasting reflux or vomiting to your doctor, as these may need treatment.
Usually a good fit if
- BMI of 40 or above, or 35 and above with diabetes, hypertension or sleep apnoea.
- Previous unsuccessful supervised weight loss.
- A normal upper endoscopy with no significant reflux disease.
- Readiness to take supplements and attend follow-up for life.
May need to wait if
- Significant bile or acid reflux, Barrett's oesophagus or a large hiatus hernia, where another operation may be safer.
- Inflammatory bowel disease or conditions affecting nutrient absorption.
- Uncontrolled heart or lung disease needing optimisation first.
- Active substance misuse, untreated eating disorder or pregnancy plans in the near term.
How to prepare
- Complete blood tests including iron, B12, vitamin D and HbA1c, and an upper endoscopy to check for reflux, ulcers or Barrett's changes.
- Have an abdominal ultrasound for gallstones and heart and lung checks, particularly for sleep apnoea.
- Review diabetes, blood-pressure, aspirin and blood-thinning medicines with your doctor, who will tell you what to adjust.
- Follow the pre-operative diet to shrink the liver and stop smoking.
- Accept that lifelong vitamins and iron are needed, and plan blood testing at home.
Questions to ask your surgeon
- How long will my bypassed bowel limb be, and why?
- What is your experience with mini-gastric bypass, and do you use the same technique each time?
- How do you assess and reduce the risk of bile reflux?
- Which supplements and blood tests do I need for life, and who will order them?
- How would a reflux problem or ulcer be treated afterwards?
- If I need a revision later, what are my options?
Red flags when comparing hospitals
- No endoscopy before the operation to check for reflux.
- The surgeon downplays bile reflux or ulcer risk.
- No discussion of lifelong supplements and monitoring.
- Bypass limb length not individualised or explained.
- No intensive care or experienced emergency cover.
Questions about Mini-Gastric Bypass (MGB-OAGB) abroad
How long will I stay in hospital for Mini-Gastric Bypass (MGB-OAGB)?
Most patients spend about 3 nights in hospital. Full recovery takes about 30 days; your surgeon will tell you when you are fit to fly home.
What is the difference from Roux-en-Y bypass?
Mini-bypass has one connection to the intestine instead of two and a longer stomach tube. It is quicker to perform, but may carry a higher chance of bile reflux.
What is bile reflux?
Bile flows back into the stomach or oesophagus, causing burning, bitter taste or vomiting. Mild cases settle with medicines, while severe cases may need revision surgery.
Will I need supplements?
Yes, daily for life, including a multivitamin, B12, vitamin D, calcium and iron as advised by your doctor.
What weight loss should I expect?
Weight loss is typically substantial and comparable to other bypass operations, but depends on diet, activity and follow-up. Your surgeon can set a realistic target.