Before and After Plastic Surgery Pictures of a 29 year old Female who underwent Breast Lift (Mastopexy) after a gastric bypass surgery 2 years previously. After the gastric bypass she lost 121 lbs. She came to Dr. Christopher Davidson, Board Certified Plastic Surgeon practicing in Boston, Massachusetts,  in order to address excess sagging skin which often accompanies massive weight loss. Dr. Davidson offers services of Breast Augmentation, Breast Implant Revision, Breast Implant Exchange, Silicone & Saline Implant Placement, Correction of Breast Asymmetry, Breast lift, Breast Reduction, Correction of Inverted Nipple, and Treatment of Silicone Implant Rupture for women from Worcester, Needham, Wellesley, Brookline, Natick, South Shore, Framingham, Dedham, Newton, and North Shore.okline, Natick, South Shore, Framingham, Dedham, Newton, and North Shore.