ASBS.org
American Society of Bariatric Surgeons

FACS.org
American College of Surgery

ObesityHelp.com

Obesity.org
American Obesity Association

Sages.org
Society of American Gastrointestinal Endoscopic Surgeons

American Dietetic Association

American Obesity Association

American Society for Bariatric Physicians

American Society for Clinical Nutrition

Centers for Disease Control and Prevention

International Federation for the Surgery of Obesity

National Institutes of Health

North American Association for the Study of Obesity

Obesity Guidelines

Obesity Law and Advocacy Center

Shape Up America

Weight Control Information Network