►The Mini Gastric Bypass (MGB) is a Short, Simple, Successful, Reversible Laparoscopic gastric bypass weight loss surgery. ►The operation usually takes only 30 min., hospital stay less than 24 hours. ►The Mini Gastric Bypass (MGB) is low risk, has excellent long term weight loss, minimal pain and can be easily reversed or revised. The MGB decreases hunger (Ghrelin) and increases satiety/feeling full (Peptide YY).