American Society of Bariatric Physicians Professional society of weight management physicians offering patients specialized programs in the medical treatment of overweight, obesity and their associated conditions. Provides reliable physician spokespersons who can knowledgeably address medical complications of overweight and obesity, plus available treatments and protocols. The first medical society to advocate for classifying obesity as a chronic disease. Responsible for the exposure of numerous weight loss scams and fraudulent products. Established and maintains bariatric practice guidelines and provides medical education.