🇹🇷 Istanbul, Turkey · Bariatric surgery
Gastric Bypass (Roux-en-Y) in Istanbul
Weight-loss surgery that creates a small stomach pouch and reroutes the small intestine, both restricting intake and reducing calorie absorption.
Looking at the bigger picture? See the full Gastric Bypass (Roux-en-Y) in Turkey guide.
Dr.jayesh amin / wikimedia · BY-SAAbout gastric bypass (roux-en-y) in Istanbul
A gastric bypass creates a small stomach pouch and connects it directly to a lower section of the small intestine, bypassing most of the stomach and the upper bowel. It works by both restricting how much you can eat and reducing how many calories and nutrients are absorbed, and it is particularly effective for severe obesity and type 2 diabetes.
It is more complex than a sleeve, with a higher chance of nutritional deficiencies because of the malabsorptive element, demanding rigorous lifelong supplementation and monitoring. As with all bariatric surgery, surgeon certification, an accredited hospital, and a genuine long-term follow-up pathway are the decisive safety factors — especially when treated away from home.
Clinics in Istanbul
5 tracked providers offering gastric bypass (roux-en-y).

Dr. HE Clinic (Dr. Hasan Erdem Obesity Clinic)
Istanbul
A specialized private bariatric clinic in Istanbul accredited by the Turkish Ministry of Health, focused on surgical and non-surgical weight loss. It is led by Assoc. Prof. Dr. Hasan Erdem, reported to have performed over 5,000 weight-loss procedures, with all-inclusive packages emphasizing long-term aftercare.
- JCI
- ISO
- IFSO
from $5,280–$5,510

Dr. Murat Ustun Istanbul Bariatric Center
Istanbul
Bariatric and metabolic surgery practice led by Dr. Murat Ustun, operating from the JCI-accredited Liv Vadi Hospital in Istanbul. Reports more than 8,000 weight-loss procedures and offers gastric sleeve, bypass, mini-bypass and endoscopic options.
- JCI (hospital)
from $5,000–$7,000

Lokman Hekim Istanbul Hospital
Istanbul
Private multi-specialty hospital in Istanbul (formerly Adatip International Hospital), treating roughly 10,000 patients a year with about 90 physicians. It is JCI-accredited and offers male breast reduction, rhinoplasty and body-contouring to international patients with all-inclusive packages.
- JCI
- ISO 9001

Erdem Hospital
Istanbul
Large private healthcare group in Istanbul operating multiple hospital locations across the city. It runs a high-volume bariatric program (gastric sleeve, bypass and balloon) alongside plastic surgery, serving many international patients with all-inclusive packages.
- Health Tourism Authorization Certificate
from $3,500–$3,700

Medipol Mega University Hospital
Istanbul
One of Turkey's largest private hospital complexes, opened in 2012 in Istanbul as the flagship of the Medipol Healthcare Group. It is JCI-accredited and runs a high-volume bariatric surgery program for international patients alongside oncology and cardiovascular surgery.
- JCI
from $4,850–$5,100
Gastric Bypass (Roux-en-Y) prices in Istanbul
| Provider | Published price (USD) | Typically includes | Source |
|---|---|---|---|
| Erdem Hospital | $3,500–$3,700 | clinic, hospital stay, hotel | Reported |
| Medipol Mega University Hospital | $4,850–$5,100 | clinic, hospital stay | Reported |
| Dr. Murat Ustun Istanbul Bariatric Center | $5,000–$7,000 | clinic, hospital-stay | Reported |
| Dr. HE Clinic (Dr. Hasan Erdem Obesity Clinic) | $5,280–$5,510 | surgery, hospital stay, aftercare | Reported |
Gastric Bypass (Roux-en-Y) in Istanbul: frequently asked questions
Where can I get gastric bypass (roux-en-y) in Istanbul?
We track 5 providers offering gastric bypass (roux-en-y) in Istanbul: Dr. HE Clinic (Dr. Hasan Erdem Obesity Clinic), Dr. Murat Ustun Istanbul Bariatric Center, Lokman Hekim Istanbul Hospital, Erdem Hospital, Medipol Mega University Hospital.
How much weight will I lose with roux in Y?
Across 5 published quotes we track, gastric bypass (roux-en-y) in Turkey runs $3,400–$7,000, with a typical range of $4,850–$5,100 — roughly 78% below an indicative US private price of about $23,000. Always confirm what a quote includes — the headline figure rarely covers everything.
Why is the divorce rate so high after bariatric surgery?
Turkey draws bariatric surgery patients because lower operating, staffing and facility costs let accredited clinics offer prices well below the US and Western Europe, often around 78% less for gastric bypass (roux-en-y). It's best known for Hair Transplant, Dental Implants, Dental Veneers. The saving is real — but verify the clinic, not just the country.