| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (210 reviews) | Istanbul, Turkey | 19+ years1,000+ treatments | Laparoscopic gastric bypass, Roux-en-Y gastric bypass, metabolic surgery | Patients needing complex bariatric procedures | JCI-accredited hospital with a specialized bariatric department. Surgeons have performed 1,000+ obesity and metabolic surgeries, including advanced laparoscopic techniques. | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #2 | 4.7 / 5 (354 reviews) | Istanbul, Turkey | — | — | Mini gastric bypass, Roux-en-Y gastric bypass, metabolic surgery, stomach stapling | Complex bariatric cases | JCI-accredited obesity surgery department with specialized bariatric surgeons. Offers comprehensive pre- and post-op care, including nutritional support and long-term follow-up. | International Organization for Standardization, Joint Commission International | |
| #3 | 4.8 / 5 (165 reviews) | Istanbul, Turkey | 17+ years | Gastric bypass, metabolic surgery, endoscopic sleeve gastroplasty (ESG) | Adults and children needing weight-loss surgery | Specializes in weight-loss surgeries, including gastric bypass, and offers personalized pre- and post-operative care. The clinic is accredited by Joint Commission International and has a 94% patient recommendation rate. | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | ||
| #4 | 5.0 / 5 (14 reviews) | Istanbul, Turkey | 21+ years | Gastric bypass, Roux-en-Y gastric bypass, revision surgery, metabolic surgery | Patients needing revision surgery | Specializes in gastric bypass using advanced laparoscopic techniques. Offers 1-year postoperative follow-up with a nutritionist. 95% success rate reported for obesity treatment. | Turkish Medical Association, International Federation for the Surgery of Obesity and Metabolic Disorders Certificate | ||
| #5 | 4.5 / 5 (51 reviews) | Istanbul, Turkey | 13+ years | Gastric balloon, metabolic surgery, Roux-en-Y gastric bypass, endoscopic sleeve gastroplasty | Patients needing comprehensive bariatric solutions | Offers multiple gastric bypass techniques with a dedicated bariatric surgeon. JCI accredited hospital with extensive experience in complex surgeries. Includes full pre-op and post-op care in treatment packages. | Joint Commission International | ||
| #6 | 4.6 / 5 (514 reviews) | Istanbul, Turkey | 19+ years650+ treatments | Laparoscopic gastric bypass, da Vinci gastric bypass surgery, Roux-en-Y gastric bypass | Robotic weight loss surgery | Offers both laparoscopic and da Vinci robotic bypass, with 650+ procedures performed. JCI-accredited center partnered with Johns Hopkins Medicine for quality standards. | International Organization for Standardization, Joint Commission International | ||
| #7 | 5.0 / 5 (3 reviews) | Istanbul, Turkey | — | — | Gastric balloon, stomach stapling, Roux-en-Y gastric bypass, endoscopic sleeve gastroplasty | Comprehensive weight loss packages | Offers all-inclusive gastric bypass packages with preoperative exams, 5-star accommodation, and postoperative support. Surgeon has performed 1,100+ procedures and holds specialized bariatric surgery certifications. | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, International Federation for the Surgery of Obesity and Metabolic Disorders Certificate | |
| #8 | 4.9 / 5 (57 reviews) | Antalya , Turkey | — | — | Roux-en-Y gastric bypass, gastric balloon, endoscopic sleeve gastroplasty (ESG) | Comprehensive obesity and metabolic surgery | Assoc. Dr. Umut Rıza Gündüz specializes in obesity surgery with training in robotic and laparoscopic techniques. Includes dietitian support for 5 years and all-inclusive care packages. | Turkish Medical Association, International Health Tourism Authorization Certificate | |
| #9 | 4.7 / 5 (132 reviews) | Istanbul, Turkey | — | — | Gastric balloon, metabolic surgery, stomach stapling, Roux-en-Y gastric bypass, endoscopic sleeve gastroplasty (ESG) | Complex obesity cases requiring revision | Offers multiple gastric bypass techniques with options for revision surgery. Specializes in metabolic and bariatric procedures, supported by a JCI-accredited facility and experienced surgeons. | International Organization for Standardization, Joint Commission International | |
| #10 | 4.6 / 5 (126 reviews) | Antalya , Turkey | — | — | Gastric bypass, Roux-en-Y gastric bypass, metabolic surgery, biliopancreatic diversion | Patients with Type 2 diabetes and high BMI | Specializes in obesity surgery with comprehensive pre-operative exams and post-op care included. JCI-accredited hospital with high patient recommendation rates. | Joint Commission International |