IME Clinic | Your Trusted Partner for Medical Tourism in Turkey

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Prof.Dr. Nadir

Prof.Dr. Nadir Verified

Specialist in Obesity and Metabolic Surgery

Speaks: English, Turkish

Ataköy 7-8-9-10. Kısım, No:16/2 D:246 E-5 Bakırköy/İstanbul

  • Full Time, Online Consultation Available

  • 95% Recommended

  • Hacettepe University

  • 4.8 104 Reviews
  • 2100+ Sleeve Gastrectomy
  • 1600+ Gastric Bypass
  • 1900+ Gastric Balloon
  • 1100+ Hernia Repair

Prof. Dr. Nadir Bariatric Surgery

Dr. Nadir is a distinguished surgeon with over 20 years of experience in general, endocrine, and gastrointestinal surgery. After graduating from Hacettepe University Faculty of Medicine in 2003, he completed his specialization in general surgery at the Şişli Etfal Training and Research Hospital, one of Turkey’s most respected surgical institutions. Throughout his career, he has performed thousands of operations involving complex laparoscopic procedures and oncologic surgeries. His expertise includes gastric and colorectal cancer surgery, laparoscopic sleeve gastrectomy, gastric bypass, hernia repair, thyroid and adrenal surgery, and minimally invasive gastrointestinal treatments. In addition, he treats a wide range of conditions such as obesity, thyroid diseases, colon and rectum tumors, and gallbladder disorders. Dr. Nadir is also deeply involved in academic research and has published extensively in both national and international medical journals. He is a member of several professional surgical societies and is known for his evidence-based, patient-centered approach to modern surgical care.

Prof.Dr. Nadir Video Gallery

Patient Testimonials

International Patient Reviews for Facial Aesthetic Surgery in Istanbul

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“I traveled to Istanbul for gastric sleeve with Prof. Dr. Nadir. The pathway—pre-op diet, surgery, vitamins—was crystal clear. Down 22 kg in 4 months and reflux is gone.”

Anna K.

Germany

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“My gastric bypass in Istanbul was chosen because of diabetes and severe reflux. Meds are reduced and weight is steadily dropping. Professional team and spotless hospital.”

Yousef A.

UAE

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“I started with a swallowable gastric balloon as a non-surgical option. Lost 11 kg in 3 months and built habits before considering surgery. Great coaching from the clinic.”

Giulia R.

Italy

Frequently Asked Questions

Gastric sleeve, gastric bypass, gastric balloon (including swallowable), complex/revisional bariatric surgery, and hernia repair. Experience includes 2100+ sleeves, 1600+ bypass, 1900+ balloons, 1100+ hernia repairs, and 3500+ complex bariatric cases.

Adults with BMI ≥40, or BMI 35–39.9 plus conditions like type 2 diabetes, hypertension, sleep apnea—after unsuccessful medical weight-loss attempts.

Sleeve reduces stomach size and is effective for many first-time patients. Bypass also reduces absorption and is preferred for severe reflux, higher BMI, diabetes control, or revision cases. Choice follows full evaluation.

Average excess-weight loss is 60–70% in 12–18 months after sleeve and 70–80% after bypass, assuming adherence to diet, activity, and vitamins. Individual results vary.

Yes. It’s placed without endoscopy or anesthesia, stays about 4 months, and helps jump-start weight loss or prepare for surgery when needed.

Frequently yes—hiatal/ventral hernias can be repaired during the same operation when appropriate, reducing total downtime.

Bleeding, leak, infection, clots, nutritional deficiencies, or reflux (procedure-dependent). Your personal risk profile and prevention plan are discussed during informed consent.

Typical stay 1–2 nights. Many return to desk work in 7–14 days; full activity increases over 4–6 weeks with a staged diet

Labs, ECG, chest X-ray if indicated, abdominal ultrasound, endoscopy where needed, and anesthesiology clearance. A 2-week pre-op diet is often recommended.

Yes—band removal, sleeve-to-bypass conversions, and corrective surgery for inadequate weight loss or reflux, after detailed imaging and risk assessment.