Best Gastric sleeve surgery (Sleeve gastrectomy) doctors in Poland: TOP 3 doctors

Prof. Major has performed over 1,600 bariatric procedures – specializing in minimally invasive techniques for weight loss at KCM Clinic.

• 16 years of experience of experience in bariatric surgery
• Expert in laparoscopic sleeve gastrectomy and gastric bypass
• Author of numerous scientific papers on metabolic surgery
• Member of the International Federation for the Surgery of Obesity
• Maintains an exceptionally low post-surgery infection rate

Dr. Rafał Marszałek is a general, oncologic, and bariatric surgeon. He specializes in minimally invasive and laparoscopic techniques. He leads the General Surgery Department at the Hospital in Legionowo, affiliated with the Military Medical Institute. He has many years of clinical experience from leading centers in Warsaw and the region.

As department head, he applies current treatment standards and advances modern surgical practice. The unit performs a high volume of procedures each year and provides full perioperative care. His key focus is bariatric surgery. He manages patient qualification, selects tailored laparoscopic methods, and provides postoperative monitoring. The goal is durable weight loss and reduced obesity‑related risk. His work also includes hernia repair, gallbladder surgery, thyroid and parathyroid surgery, breast surgery, and oncologic procedures.