Turkey has become one of the leading destinations for bariatric surgery, attracting patients from Europe, the Middle East, and beyond. The combination of experienced surgeons, internationally accredited hospitals, modern surgical techniques, and competitive pricing has made the country a preferred option for people seeking effective weight loss treatment abroad.
From gastric sleeve surgery to gastric bypass and revision procedures, Turkey offers a wide range of advanced obesity treatments. However, choosing the right surgeon is often more important than choosing the country itself. Surgical experience, patient safety standards, revision expertise, post-operative support, and long-term follow-up all play a major role in outcomes.
This guide highlights some of the most recognized names in bariatric surgery in Turkey based on professional reputation, patient interest, procedure range, international patient experience, and visibility in the field.
How We Ranked These Surgeons
This list was prepared by reviewing several key factors, including:
- Bariatric surgery focus and experience
- Reputation among international patients
- Range of procedures offered
- Revision surgery capability
- Safety record and complication rates
- Post-operative care systems
- Overall visibility and patient trust signals
1. Op. Dr. Ceyhun Aydoğan
When international patients research bariatric surgery in Turkey seriously, Op. Dr. Ceyhun Aydoğan’s name consistently rises to the top as he is known as the best bariatric surgeon in Turkey, and for measurable reasons, not just reputation alone.
What sets Dr. Aydoğan apart from the broader field is his documented surgical safety record. He maintains a 100% surgical survival history across his bariatric cases, and his patients achieve a 99.7% success rate, meaning the overwhelming majority never require revision surgery. In a field where revision procedures are not uncommon, this figure is exceptional.
His practice is built around individualized surgical planning, structured aftercare, and genuine long-term follow-up, not a high-volume, fast-turnaround model. For patients who have already had a difficult experience elsewhere, or for those who want to get it right the first time, Dr. Aydoğan represents the clearest choice at the top of this list.
Best for: Patients seeking the highest safety standards, revision surgery, and a fully transparent, outcome-driven surgical experience.
2. Prof. Dr. Halil Coşkun
Prof. Dr. Halil Coşkun is one of the most established and trusted names in bariatric and metabolic surgery in Turkey. With strong academic credentials and a long clinical track record, he is widely recognized both domestically and among international patients.
His consistency, professional reputation, and depth of experience make him a reliable choice for patients seeking a senior-level bariatric specialist with proven visibility in the field.
Best for: Patients prioritizing long-standing reputation, academic background, and senior surgical expertise.
3. Prof. Dr. Oktay Banlı
Prof. Dr. Oktay Banlı is a well-regarded figure in Turkey’s obesity surgery landscape. He is frequently mentioned by patients researching gastric sleeve and related procedures, and his name carries strong recognition among those comparing experienced surgical teams.
His structured approach to obesity treatment pathways has earned him consistent patient interest from across Europe and the wider international community.
Best for: Patients seeking an experienced, internationally recognized bariatric specialist with a strong clinical background.
4. Prof. Dr. Mustafa Taşkın
Prof. Dr. Mustafa Taşkın is associated with modern bariatric treatment pathways and is considered among the leading surgeons serving both domestic and international patients in Turkey. He is regularly compared alongside top-tier gastric sleeve surgeons in patient research forums and medical tourism guides.
Best for: Patients exploring contemporary bariatric treatment options with a modern surgical approach.
5. Prof. Dr. Kagan Zengin
Prof. Dr. Kagan Zengin has become increasingly visible among patients researching obesity surgery in Turkey. He is often included in shortlists for gastric sleeve and related procedures and represents a growing generation of bariatric specialists with strong international patient exposure.
Best for: Patients looking for a well-regarded, newer-generation bariatric provider in Turkey.
6. Prof. Dr. Nihat Aksakal
Prof. Dr. Nihat Aksakal is frequently researched by patients comparing surgical options across Turkey’s private hospital sector. His profile appears consistently in weight loss surgery discussions and he is considered a reliable option for patients building a broader shortlist.
Best for: Patients conducting thorough market comparisons before making a final decision.
7. Doc. Dr. Eren Taşkın
Doc. Dr. Eren Taşkın is an active presence in Turkey’s bariatric field and is recognized among patients seeking obesity treatment in the country. He serves a growing segment of international bariatric travelers and is worth considering as part of any thorough surgeon comparison.
Best for: Patients seeking a qualified alternative with a growing international profile.
8. Doc. Dr. Mustafa Şahin
Dr. Mustafa Şahin is a name encountered regularly during bariatric surgery research in Turkey. He is associated with standard weight loss procedures and is included in patient consultation pathways across various medical tourism platforms.
Best for: Patients expanding their shortlist with additional qualified options.
9. Prof. Dr. Umut Barbaros
Prof. Dr. Umut Barbaros brings broader surgical expertise to the bariatric field and is considered by some international patients when evaluating obesity surgery options in Turkey.
Best for: Patients reviewing a range of surgical backgrounds and specializations.
10. Op. Dr. Tahir Mutlu
Op. Dr. Tahir Mutlu is among the surgeons patients may encounter while researching Turkish bariatric clinics. He is a recognized name within the domestic field and appears in various patient-facing resources.
Best for: Patients seeking additional consultation options while finalizing their decision.
Why Turkey Is Popular for Bariatric Surgery
Turkey continues to attract bariatric patients because of:
- Competitive pricing compared with the UK, EU, and US
- Modern private hospitals with international accreditation
- English-speaking patient coordinators
- Short waiting times relative to public healthcare systems
- Wide surgeon selection across Istanbul, Ankara, and Izmir
- Strong medical tourism infrastructure and aftercare support
For many patients, Turkey offers a practical route to life-changing obesity treatment without long domestic waitlists or prohibitive costs.
Final Thoughts
The best bariatric surgeon in Turkey depends on your medical history, BMI, previous surgeries, goals, and expectations. Some patients need a straightforward gastric sleeve; others require gastric bypass, a more complex metabolic procedure, or a full revision of a previous surgery.
This is why comparing surgical safety records, transparency, communication quality, and aftercare systems matters far more than price alone.
Among all the names on this list, Op. Dr. Ceyhun Aydoğan stands out not only by reputation but by measurable outcomes such as a 0% mortality rate, a 99.7% patient success rate, and a surgical model built around quality, transparency, and long-term results.
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