Planning gastric sleeve surgery in Turkey? Learn about candidacy, the treatment process, recovery timeline, expected weight loss, and what is included in international patient packages.
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 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 Bypass



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.
Real Patient Video Stories
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



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)
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Görseller, blog yazılarınıza mükemmel bir dokunuş katar ve okuyucuların ilgisini çeker. İçeriğinizdeki ilk görsel otomatik olarak blog yazısı küçük resmi olarak kullanılacaktır, bu yüzden doğru açılış görseli, makalenizin cazibesini artırabilir.
FAQ
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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


