Bariatric & Metabolic Surgery in Istanbul, Turkey
NILL'S Bariatric Center, part of NILL'S Health Group, provides international patient coordination for gastric sleeve, gastric bypass, gastric balloon and metabolic surgery in Istanbul, Turkey.
We help patients through every step of their journey, from initial consultation and doctor evaluation to treatment planning, hospital arrangements and post-operative support.
Our goal is to make bariatric and metabolic surgery accessible, safe and well-organized for international patients seeking professional care in Turkey.
Personalized care. Clear guidance. Trusted medical support.
Trusted Bariatric & Metabolic Surgery Options
We offer a range of advanced bariatric and metabolic procedures tailored to each patient's needs.
Explore the options below to find the right solution for your health journey.
Gastric Sleeve Surgery
Gastric Sleeve Revision
Roux-en-Y
Mini Gastric Bypass
Gastric Balloon
Metabolic Surgery
Trusted Bariatric & Metabolic
Surgery Options
At NILL'S Bariatric Center, we provide structured international patient coordination for carefully selected bariatric and metabolic surgery options in Istanbul, Turkey. Our goal is to help patients access the right procedure with clear guidance, safe planning, and professional support throughout the process.
Each treatment plan is shaped according to individual medical evaluation.
Treatments:
- Gastric Sleeve
- Gastric Sleeve Revision Surgery
- Roux-En-Y Gastric Bypass
- Mini Gastric Bypass
- Gastric Balloon
- Metabolic Surgery
About Our Surgeon
Prof. Dr. Toygar Toydemir
Your treatment journey is coordinated with an experienced bariatric surgery team in Istanbul. Doctor evaluation is required before confirming any procedure, package or surgery date.
Born in 1976, Dr. Toygar Toydemir graduated from Ege UniversityFaculty of Medicine and completed his General Surgery Residency at Şişli Etfal Training and Research Hospital. With an interest in laparoscopic surgery, he pursued advanced training both domestically and abroad.
Between 2009–2011, he performed hundreds of reflux surgeries with Prof. Dr. Mehmet Ali Yerdel. In 2013, he worked with Dr. Mitchell Roslin at New York Lenox Hill Hospital, specializing in revision bariatric surgery.
He became a Professor of General Surgery in 2020. With extensive experience in reflux and obesity surgery, Dr. Toydemir continues his work in these areas.
Patient Testimonial Videos
Watch real patient experiences and learn more about the bariatric surgery journey in at Istanbul NILL'S Bariatric Center.
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Before & After Results
Lost 40 Kg
Lost 46 Kg
Lost 35 Kg
Patient Reviews
*****
"I lost 49 kg and completely changed my life. Thank you Prof. Toygar and the entire team."
— Şenay A. | TR
*****
"Everything went exactly as explained. I felt safe from day one." ❤️1
— Sultan Y. | Germany
*****
"Professional team, excellent care and amazing results." 🥰♥️✨
— Sümeyye E. | TR
Latests Articles (Blog)
Read the latest one!
Compare Gastric Sleeve and Gastric Bypass, including benefits, risks, recovery, and expected results. Discover which procedure may better suit your health goals.
Can Bariatric Surgery Help Type 2 Diabetes?
24.06.2026
Discover how metabolic surgery may improve or even lead to remission of Type 2 Diabetes in suitable patients, and learn who may benefit most from treatment.
Frequently Asked Questions
Everything international patients need to know before bariatric surgery in Turkey.
1. Who is a suitable candidate for bariatric surgery?
Bariatric surgery is generally recommended for people with a BMI of 35 or higher, or a BMI of 30+ with obesity-related health conditions such as type 2 diabetes, hypertension, or sleep apnea. A consultation with our bariatric surgeon will determine the most appropriate treatment plan.
2. How long do I need to stay in Turkey?
Most international patients stay in Turkey for 5–7 days. This includes your pre-operative tests, surgery, hospital stay, follow-up examinations, and medical clearance before returning home.
3. How much weight can I expect to lose?
Weight loss varies depending on the procedure and individual lifestyle. On average, patients lose 60–80% of their excess weight within the first 12–18 months after surgery when following medical and nutritional guidance.
4. Is bariatric surgery safe?
Yes. Bariatric surgery is considered a safe and effective treatment when performed by experienced surgeons in accredited hospitals. Every patient undergoes comprehensive medical evaluations before surgery to ensure maximum safety.
5. What is included in your international patient package?
Our packages typically include hospital services, surgery, accommodation, airport transfers, interpreter assistance, and continuous patient support throughout your medical journey in Turkey.
Contact Us
Welcome to NILL'S Bariatric Center.
We provide international patient coordination for bariatric surgery in Istanbul. Contact us for treatment information, doctor evaluation, pricing, and appointment requests.
www.nillsbariatriccenter.com
Fulya, Ferah Sk. No:22, 34365 Şişli/İstanbul
+905302881380
info@nillsbariatriccenter.com
NILLS Bariatric & Metabolic Center Istanbul
nillsbariatricvip.istanbul
NILL'S Bariatric Center
Bariatric & Metabolic Center
Medical Disclaimer: NILL'S Bariatric Center provides internationa patient coordination services. Medical diagnosis and treatment are performed exclusively by licensed healthcare professionals at our partner hospitals.
Istanbul, Türkiye
© 2026 NILL'S Bariatric Center.
All Rights Reserved.
Part of NILL'S Health Group | Bariatric Surgery Patient Services in Istanbul, Türkiye.