BMI Calculator

This interactive tool estimates your risk of weight-related diseases by using your body mass index (BMI) along with your waist measurement and other factors.

The American Society for Metabolic and Bariatric Surgery (ASMBS) is the largest society for this specialty in the world.

Obesity Action Coalition

A national nonprofit organization dedicated to giving a voice to people affected by the disease of obesity.

Centers for Disease Control and Prevention

General information on overweight and obesity.

The Obesity Society

An organization that hopes to improve the the lives of those affected by obesity through research, education and advocacy.

National Institutes of Health

General health information. 

Medical & Surgical Weight Loss