
Op. Dr. Zafer Gökhan Şermet
General surgeon
- Specialist since 1992 · Şişli Etfal
- Breast, hernia and gastrointestinal surgery
Doç. Dr. Ali Durmuş is a general surgeon specializing in advanced laparoscopic and bariatric surgery, including gastric sleeve and gastric bypass. Trained at Okmeydanı Training and Research Hospital, he has taught at Nişantaşı University since 2015 and trained dozens of surgeons between 2002 and 2015.
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Editorially reviewed by the Vivid Clinic Surgical Board · Last reviewed September 2026

Doç. Dr. Ali Durmuş first trained as a teacher at Çanakkale Education Institute and served in a village school in Ağrı before re-sitting the university examination and entering Erciyes University Faculty of Medicine, where he completed his medical education in English. He served as emergency department chief at İskenderun State Hospital during his mandatory service.
After the Medical Specialization Examination he specialized in general surgery at Okmeydanı Training and Research Hospital, concentrating on oncology and laparoscopic surgery. He contributed to the development of advanced laparoscopic procedures in Turkey, including sleeve gastrectomy, gastric bypass, reflux surgery and stomach and colon cancer surgery, and between 2002 and 2015 trained dozens of residents who went on to become general surgeons.
Since 2015 he has taught at Nişantaşı University, and in 2017 he founded Klinik Obezite, where he continues to perform advanced laparoscopic and bariatric surgery. He is known for a compassionate, patient-centred approach that follows each patient from the first consultation through recovery, with an emphasis on education and personalized planning.
What Dr. Durmuş focuses on, as described in the doctor's own professional record.
Sleeve gastrectomy, gastric bypass
Reflux (anti-reflux) surgery, minimally invasive abdominal procedures
Stomach and colon cancer surgery
Procedure pages in Dr. Durmuş's field. Each page explains the technique, recovery and what the all-inclusive plan covers. Your free review confirms which surgeon performs your operation.
Every plan is reviewed by the Vivid Clinic Surgical Board before you travel.

General surgeon

General surgeon · Breast surgery

General surgeon
Laparoscopic sleeve gastrectomy (gastric sleeve) and gastric bypass, alongside reflux surgery and other advanced laparoscopic procedures. Suitability is confirmed at your free medical review.
Yes. He has taught at Nişantaşı University since 2015 as an associate professor and trained dozens of general surgery residents between 2002 and 2015 at Okmeydanı Training and Research Hospital.
Vivid Clinic's bariatric patients keep a 24/7 support line, scheduled remote follow-ups and remote dietitian follow-up. The gastric sleeve and bypass pages explain the timeline in detail.
Send photos and your goal. The team replies within 24 hours with a suggested plan, how long to stay and a written quote. Nothing is booked until you decide.
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