Medically reviewed by Dr. Umut Rıza Gündüz, MD, General & Bariatric Surgery — Last reviewed June 2026
Obesity Surgery in Turkey: Options, Cost & Safety
Gastric sleeve, gastric bypass, and mini bypass — performed by a high-volume bariatric surgeon at JCI-accredited Istanbul hospitals, from £2,500 all-inclusive (around 60–70% less than the UK). We check your eligibility and guide you through aftercare.
Key facts
Obesity (bariatric) surgery in Turkey — gastric sleeve, gastric bypass, and mini bypass — is performed laparoscopically by a high-volume bariatric surgeon at JCI-accredited Istanbul hospitals, from £2,500 all-inclusive (about 60–70% less than the UK). It is generally for adults with BMI 40+, or 35+ with weight-related conditions.
- Procedures
- Gastric sleeve, bypass, mini bypass
- Eligibility
- BMI 40+, or 35+ with conditions
- Turkey cost
- From £2,500 all-inclusive
- Saving vs UK
- ~60–70%
- Reviewed by
- Dr. Umut Rıza Gündüz (bariatric surgeon)
- Aftercare
- Lifelong follow-up + remote support
Bariatric surgery options
Gastric Sleeve
The most common procedure — about 75–80% of the stomach is removed to reduce capacity and hunger hormones. From £2,500 all-inclusive.
Learn more →Gastric Bypass
Stomach is reduced and rerouted, strong for higher BMI and type-2 diabetes. A more involved metabolic procedure.
Learn more →Sleeve vs Bypass
Which procedure suits your BMI, health, and goals — a side-by-side comparison.
Learn more →Safe, supported, and structured
Proper assessment first
BMI and health check, blood tests, dietetic and anaesthetic review before any surgery is confirmed.
High-volume surgeon
Surgeon experience and case volume are key safety factors — your care is led by an experienced bariatric surgeon.
Aftercare that lasts
Lifelong diet and vitamin guidance, structured follow-up, and remote support after you return home.
Obesity surgery in Turkey — common questions
Who performs obesity surgery at NexWell partner clinics?
Bariatric procedures are performed by a high-volume bariatric and general surgeon at JCI-accredited Istanbul hospitals. Content is reviewed by Dr. Umut Rıza Gündüz, a general and bariatric surgeon focused on obesity and metabolic surgery. Surgeon volume and experience are among the most important safety factors in bariatric surgery.
Am I eligible for obesity surgery?
Bariatric surgery is generally considered for adults with a BMI of 40+, or 35+ with weight-related conditions such as type-2 diabetes, hypertension, or sleep apnoea. Eligibility also depends on overall health and readiness for lifestyle change. A NexWell coordinator can arrange a remote assessment to confirm whether you are a candidate.
How much does obesity surgery cost in Turkey?
Gastric sleeve in Turkey starts from around £2,500 all-inclusive and gastric bypass slightly more — roughly 60–70% less than the UK, with hospital stay, hotel, transfers, and aftercare bundled in. The exact price depends on the procedure and your case.
Is bariatric surgery in Turkey safe?
When performed by an experienced, high-volume surgeon at an accredited hospital, bariatric surgery has well-established safety. The key factors are proper pre-operative assessment, surgeon experience, and structured aftercare. NexWell coordinates only with accredited hospitals and experienced bariatric surgeons, and supports you through follow-up after you return home.
What about aftercare and follow-up?
Bariatric surgery requires lifelong dietary changes and vitamin supplementation, plus structured follow-up. Your package includes aftercare guidance, and your NexWell coordinator remains available for remote follow-up. We also coordinate body-contouring options such as excess-skin removal once your weight has stabilised.
More information
See if you're a candidate
Tell us your height, weight, and any health conditions. A NexWell coordinator arranges a remote assessment with the bariatric team and advises on options — free, with no obligation.
Informational only and not medical advice. See our editorial policy and medical disclaimer.