28 Best Roux-en-Y Gastric Bypass Doctors in Istanbul

Dr. Burcin Batman is a general surgeon at Hisar Hospital Intercontinental in Istanbul. He has participated in 1,000+ obesity and metabolic surgery cases. Dr. Batman is an Associate Professor and former faculty member at Istinye University. He specializes in laparoscopic and robotic procedures for weight loss and hernias.

• Holds certification from the International Federation for the Surgery of Obesity.
• Performs gastric sleeve, gastric bypass, and endoscopic gastric balloon applications.
• Treats colorectal, endocrine, and anal region diseases using laser techniques.
• Works at JCI-accredited Hisar Hospital, which treats 500,000+ patients annually.

Dr. Koray Karabulut is a general surgeon at Memorial Göztepe Hospital in Istanbul. He specializes in liver transplantation and robotic HPB surgery. He completed a research fellowship in liver tumors at the Cleveland Clinic. He also trained in minimally invasive surgery at IRCAD in France.

• Served as the responsible specialist at Fırat University Liver Transplant Center.
• Completed specialized robotic HPB surgery training at Ageo Medical Center in Japan.
• Authored clinical guidelines for the Turkish Surgical Society.
• Published over 400 scientific papers in journals like Surgery and Surg Endosc.

Dr. Kaplan Baha Temizgonul is a specialist bariatric surgeon at Lotus Bariatrics in Istanbul. He has managed patient follow-ups for up to 17 years after sleeve gastrectomies. Dr. Temizgonul trained at Bakirkoy Dr. Sadi Konuk Hospital, a high-volume center for laparoscopic surgery. He also gained surgical experience in emergency medicine at the Syrian border.

• Operates at Lotus Bariatrics, which maintains a 95% success rate for obesity treatment.
• Performs gastric bypass, sleeve gastrectomy, and stomach stapling procedures.
• Maintains an active role in medical research with several published articles.
• Works at a clinic authorized by the Turkish government for international health tourism.

Dr. Vahit Mutlu is a general surgeon at Memorial Ataşehir Hospital in Istanbul. He specializes in weight loss interventions, including gastric sleeve and bypass surgery. He has published research in the fields of bariatric and gastrointestinal surgery. Dr. Mutlu works at a JCI-accredited facility known for high surgical success rates.

• Performs endoscopic sleeve gastroplasty, gastric balloon, and stomach stapling.
• Treats endocrine and proctological conditions alongside obesity cases.
• Developed clinical experience at Turkish research and training hospitals.
• Author of multiple scientific studies focused on surgical research.

Dr. Abdulcabbar Kartal is a colorectal and general surgeon at Anadolu Medical Center. He specializes in HIPEC and bariatric surgery. He has performed over 500 bariatric procedures. Dr. Kartal holds certification from the European Society of Coloproctology (FEBS-C). He works at a clinic affiliated with Johns Hopkins Medicine.

• Completed over 650 surgical operations across major hospitals in Turkey.
• Certified by the Turkish Surgical Association for his surgical qualifications.
• Uses laser techniques for hemorrhoidal diseases and interventional endoscopic procedures.
• Member of the Turkish Association of Endoscopic Laparoscopic Surgery.

Professor Samet Yardimci is a triple-certified specialist who ranked first in Turkey's national surgical subspecialty exam. He performs complex metabolic procedures at his dedicated clinic in Istanbul.

• Completed advanced training in gastroenterological surgery at the Turkiye Yuksek Ihtisas Hospital
• Held a fellowship in cancer surgery and organ transplantation in Houston, USA
• Specialises in advanced laparoscopic techniques for weight loss and metabolic disorders
• Former faculty member at Marmara University Pendik Training and Research Hospital
• Recognised expert in inflammatory bowel disease and digestive system surgeries

Associate Professor Halil Alis is a leading specialist in robotic and laparoscopic bariatric surgery, currently serving as Medical Director at İstinye University Liv Hospital Topkapı.

• Performs Roux-en-Y gastric bypass using the da Vinci robotic system for enhanced precision
• Trains other surgeons in advanced laparoscopic and endoscopic techniques across Turkey
• Specialises in treating complex gastrointestinal conditions and metabolic disorders
• Active member of the International Federation for the Surgery of Obesity and Metabolic Disorders (IFSO)
• Published over 70 papers in major international journals on surgical safety and outcomes

Associate Professor Soykan Barlas is a highly qualified gastrointestinal specialist who completed advanced laparoscopic training in Scotland to master minimally invasive techniques.

• Awarded the title of General Surgery Associate Professor in 2020 by the Turkish Ministry of Health
• Specialises in advanced laparoscopic surgery for complex abdominal and metabolic cases
• Serves as an academic lecturer at Demiroğlu Science University Faculty of Medicine
• Published over 20 scientific articles in international medical journals regarding surgical outcomes
• Extensive background in complex organ transplant surgery and high-precision abdominal procedures

Dr Burak Kankaya leads high-volume bariatric and metabolic surgery at Valued Med Hub Hospitals following advanced training across Europe and the USA.

• Completed an observership at the world-renowned Cleveland Clinic Foundation in the USA
• Specialised in general surgery at Bakirkoy Dr Sadi Konuk Training and Research Hospital
• Gained international surgical experience at the University of Naples Federico II in Italy
• Member of the Turkish Surgery Association focusing on laparoscopic techniques
• Focuses on metabolic outcomes for patients with obesity-related conditions

Professor Halil Alis is a senior specialist in laparoscopic surgery who leads bariatric and metabolic management at Valued Med Hub Hospitals.

• Performs Roux-en-Y gastric bypass using minimally invasive laparoscopic techniques
• Member of the International Federation for the Surgery of Obesity (IFSO)
• Serves as a Professor at Istanbul Science University – a top Turkish medical school
• Specialises in treating complex gastrointestinal conditions and metabolic disorders
• Active member of the Society of American Gastrointestinal Endoscopic Surgeons (SAGES)

Professor Yahya Ozel is a senior general surgeon who refined his skills in complex hepato-biliary surgery at Tokyo University Hospital in Japan.

• Holds the Turkish Surgical Proficiency Certificate for surgical endoscopy
• Specialises in advanced laparoscopic and robotic-assisted metabolic procedures
• Served as an academic faculty member at Dogus University
• Expertise includes therapeutic ERCP and surgical endoscopy techniques
• Practises at Estexper Clinic in Istanbul using minimally invasive methods

Professor Selin Kapan is a specialist general surgeon at Liv Hospital with academic standing as a Professor of Medicine.

• Holds a professorship in general surgery with a focus on gastrointestinal health
• Member of the Gastroesophageal Reflux Association specialising in digestive tract function
• Performed extensive research on hernia repair and internal surgical techniques
• Co-authored over 50 scientific publications in international peer-reviewed journals
• Experienced in complex abdominal surgeries and metabolic health management

Associate Professor Mehmet Akif Aydin is a senior bariatric specialist based at Medical Park Bahcelievler Hospital. He sits on the Society of Bariatric and Metabolic Surgery and has a long history of performing complex digestive tract procedures.

• Specialises in Roux-en-Y Gastric Bypass for sustainable weight loss
• Member of the Turkish Surgical Society and the Society of Endocrine Surgery
• Trained at Istanbul University Cerrahpasa Faculty of Medicine
• Focuses on metabolic health and long-term surgical outcomes
• Experienced in colorectal and endocrine surgical techniques

Associate Professor Ali Durmus is a pioneer in bariatric surgery who helped develop laparoscopic gastric bypass and stomach surgery protocols in Turkey.

• Performed thousands of successful metabolic procedures at Okmeydanı Training and Research Hospital
• Served as Assistant Chief Physician of Oncology to manage high-risk surgical cases
• Former Training Officer in General Surgery and Gastroenterology specialising in intestinal bypass
• Recognised faculty member at Nisantasi University teaching advanced laparoscopic techniques
• Member of the Turkish Surgical Association with a focus on gastric bypass

Professor Koray Karabulut is a specialist in advanced laparoscopic and robotic surgery who completed his research fellowship at the prestigious Cleveland Clinic. He holds board membership with the National Society of Endoscopic Laparoscopic Surgery.

• Trained in advanced laparoscopic techniques at IRCAD-Strasbourg in France
• Member of the Bariatric Metabolic Surgery Association
• Recipient of the Best Paper Award for minimally invasive surgical research
• Completed specialized robotic surgery training at the Erasmus Medical Center
• Expertise in complex gastrointestinal surgery and metabolic disorders

Dr Huseyin Akyol delivers metabolic and obesity surgery using personalised treatment plans at A-plus hospital facilities in Turkey.

• Specialises in metabolic surgery for patients with weight-related health issues
• Leads a dedicated bariatric team for comprehensive patient follow-up
• Performs procedures in fully equipped, high-technology medical centres
• Focuses on surgical weight loss and long-term metabolic health

Associate Professor Gokmen Ozturk is a surgical specialist at Vital Clinic with over two decades of expertise in treating complex gastrointestinal conditions and obesity.

• Held leadership as Deputy Chief Physician at Trabzon Fatih Regional Hospital
• Academic position at Medipol University – one of Turkey's leading medical institutions
• Extensive focus on bariatric and stomach diseases including gastrectasis
• Trained at Okmeydanı Training and Research Hospital in Istanbul
• Expertise in digestive tract surgeries and metabolic health management

Associate Professor Ali Tardu is a dual-qualified general and gastroenterological surgeon who leads the bariatric programme at Booking Surgery in Istanbul.

• Specialised in gastroenterology surgery at Inonu University – focusing on the complex digestive tract mechanics.
• Performs revisional bariatric surgery for patients requiring corrective or secondary procedures.
• Expertise includes Type 2 diabetes metabolic surgery to improve insulin sensitivity.
• Published clinical research on health literacy and long-term weight loss outcomes.
• Provides coordinated follow-up care for international patients returning home after surgery.

Dr Mehdi specialises in complex bariatric cases at Clinic Wise, focusing on gastric bypass and difficult revisional surgeries.

• Performs Roux-en-Y gastric bypass using advanced minimally invasive techniques
• Tailors bariatric procedures to meet specific metabolic and weight loss goals
• Focuses on sustainable outcomes for patients with obesity-related health challenges
• Provides comprehensive clinical guidance for long-term lifestyle transitions

Associate Professor Kağan Katar is a specialist bariatric surgeon in Istanbul who leads the weight-loss pathway at Booking Surgery. He focuses on metabolic and gastrointestinal surgery for patients requiring complex bypass procedures.

• Performs Roux-en-Y gastric bypass as part of a specialised bariatric programme
• Specialises in revisional bariatric surgery for patients requiring corrective procedures
• Offers both surgical and endoscopic weight-loss approaches for tailored treatment
• Trained at the Numune Training and Research Hospital in Ankara
• Provides structured aftercare follow-up to monitor progress after patients return home