Represented by New York weight loss surgeons Dr. Mitchell Roslin and Dr. Edward Yatco, MMIBS specializes in gastric Sleeve, gastric bypass surgery (laparoscopic and open), duodenal switch and the LAP-BAND� Adjustable Gastric Banding Systemal along with revisional surgery. MMIBS weight loss in New York offers a surgical support team that takes a comprehensive approach to weight loss surgery.