NexWell Medical Reviewer
Dr. Umut Rıza Gündüz
MD, General & Bariatric Surgery
Dr. Umut Rıza Gündüz (MD) is a general surgeon based in Antalya with a high-volume focus on bariatric and metabolic surgery — including gastric sleeve and gastric bypass — performed laparoscopically. He is a NexWell medical reviewer for obesity and bariatric surgery content.
Procedures reviewed
All treatment guides on NexWell are medically reviewed by board-certified specialists before publication and updated annually. Our editorial policy explains how we ensure accuracy and patient safety across all medical content.