Assoc. Prof. Dr. Umut Rıza Gündüz

Bariatric & General Surgeon

Member of IFSO (International Federation for the Surgery of Obesity and Metabolic Disorders)

Assoc. Prof. Dr. Umut Rıza Gündüz is a distinguished Bariatric and General Surgeon with over 20 years of surgical experience and more than 5,000 successful bariatric surgeries to his name. He is a recognized member of IFSO—the world’s leading and most prestigious international organization in obesity and metabolic surgery—since 2022.

Education & Surgical Training

Born in 1978 in Ankara, Dr. Gündüz began his medical education in Istanbul, earning his Medical Doctor (M.D.) degree from the Cerrahpaşa Faculty of Medicine in 2004. He completed his general surgery residency at Okmeydanı Training and Research Hospital between 2005 and 2010 and earned the title of General Surgery Specialist at the end of 2010.

In early 2011, he was appointed to Antalya Training and Research Hospital, where he performed a wide range of procedures in emergency surgery, laparoscopic surgery, hernia surgery, oncologic surgery, and bariatric surgery. In 2017, following the publication of multiple scientific articles, he successfully passed the national associate professorship examination and was awarded the title of Associate Professor of Surgery.

Professional Career

Between 2011 and 2021, Dr. Gündüz served as a Clinical Instructor at Antalya Training and Research Hospital, where he was actively involved in training surgical assistants and performing complex surgical cases. He is particularly known for his interest and skill in minimally invasive laparoscopic surgeryoncological procedures, and obesity surgery.

Since 2021, Dr. Gündüz has been performing surgeries at Clinic Phaselis, where he continues to provide life-changing care to patients from Turkey and around the world.

Specialized Trainings & Certifications

Dr. Gündüz is committed to continual learning and advanced surgical techniques. He has participated in several specialized international and national training programs, including:

  • Da Vinci Xi System for Surgeons, ORSI Academy, Belgium
  • Advanced Revisional Bariatric Surgery & Complex Case Management, Belgium
  • Advanced Endoscopy Course, Turkish Surgical Association, Turkey

Expertise

  • Bariatric Surgery (Sleeve Gastrectomy, Gastric Bypass, Revisional Surgery)
  • Laparoscopic and Minimally Invasive Surgery
  • Oncologic (Cancer) Surgery
  • Advanced Endoscopic Procedures
  • Complex and High-Risk Surgical Cases

With his dedication to surgical excellence, academic achievement, and compassionate patient care, Assoc. Prof. Dr. Umut Rıza Gündüz is regarded as one of the leading bariatric surgeons in the region. He continues to change lives through effective, science-based surgical interventions and remains at the forefront of advancements in obesity treatment.