The following are professional and government organizations that serve as resources for weight management and obesity.
- American College of Sports Medicine (ACSM)
- American Diabetes Association (ADA)
- Academy of Nutrition and Dietetics (AND)
- American Heart Association (AHA)
- American Society for Metabolic & Bariatric Surgery (ASMBS)
- Center for Disease Control (CDC): Overweight and Obesity
- Center for Disease Control (CDC): Prevalence data and growth charts
- Eating Disorder Treatment
- The Obesity Society
- National Eating Disorders Association (NEDA)
- National Institutes of Health (NIH)
- National Institutes of Diabetes & Digestive & Kidney Diseases (NIDDK): Weight Control information
- National Library of Medicine, MEDLINE Plus
- Washington University Gastroenterology – Bariatric Endoscopy
- Washington University Surgery – Weight Management