Dr. Andrei's/Bariatric Associates OSSG Light Weight Group is a forum where Dr. Andrei's patients can find a supportive and friendly enviroment. Our meetings will offer education,encourgament and will help you stay connected with your Bariatric community. Members of Dr. Andrei's OSSG LIght Weights have had RNY's, LapBands, VSGs and Revisions. Here in our Group you'll find people just like You!