Onur Kesler
- Specialization: General surgeon
- 23 years of experience
- Speaks:English, Turkish
- Workplace: Turkey, Istanbul, Private Optimed Hospital
- Established the Endoscopy Unit at Kahramanmaras Yenisehir State Hospital
Dr. Onur Kesler is a general surgery specialist at Private Optimed Hospital in Istanbul. He specializes in laparoscopic and obesity surgery. He has performed hundreds of bariatric procedures, such as sleeve gastrectomy and gastric bypass. Dr. Kesler is currently developing a new obesity surgery technique called Combined Surgery.
- Established the Endoscopy Unit at Kahramanmaras Yenisehir State Hospital.
- Collaborated with Prof. Dr. Halil Coskun, a pioneer of bariatric surgery.
- Received specialized training in obesity surgery at Istanbul Medical Faculty.
- Works at ISO-certified Private Optimed Hospital, which treats 250,000+ patients annually.
Doctor's services
How are we doing?
Qualifications
Onur Kesler is a general surgery specialist specializing in laparoscopic and obesity surgery. He established the Endoscopy Unit at Kahramanmaras Yenisehir State Hospital. The doctor develops a weight loss technique called “Combined Surgery.”
Specialization and Modern Techniques
Dr. Kesler uses minimally invasive laparoscopic procedures for weight loss. He performs gastric bypass, sleeve gastrectomy, and mini-gastric bypass. The specialist refines the “Combined Surgery” method — a surgical modification designed to treat obesity. He collaborated with Prof. Dr. Halil Coskun to learn bariatric skills.
Notable Achievements
While serving at Kahramanmaras Yenisehir Hospital, he founded the hospital’s first Endoscopy Unit. The doctor led the training of other medical staff in endoscopic techniques. Since 2022, he has worked on the modified “Combined Surgery” obesity procedure. Dr. Kesler integrates medical technologies into patient care.
Work Experience
- Private Optimed Hospital
- Sisli Etfal Training and Research Hospital
- Kahramanmaras Yenisehir State Hospital – Compulsory service
Education and Training
- 2003 – Istanbul University Medical Faculty – Degree in general surgery
- Istanbul Medical Faculty – Specialized training in obesity surgery
- Advanced Laparoscopic Surgery Courses
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