Mar 18, 2022 · Toby Broussard, MD and Gregory Walton, MD started WeightWise Bariatric Program in the Oklahoma City metroplex over 13 years ago. Drs. Broussard and Walton have performed over 6500 weight loss operations including Gastric Sleeve, Laparoscopic Gastric Bypass, Laparoscopic Modified Duodenal Switch, Weight Loss Surgery Revisional Procedures, ….