NIDDK : Weight-Control Information Network
Established in 1994 to provide health professionals and consumers with science-based information on obesity.
http://www.niddk.nih.gov/health/nutrit/win.htm

James William Lazzaro Foundation
Details about this non-profit organization that promotes awareness, detection, treatment and prevention of genetic metabolism disorders.
http://jwlsite.com

Manuela Martinez Foundation for Children with Metabolic Diseases
The M.M.F. is dedicated to the research, diagnosis and treatment of children with lipid diseases, Zellweger's Syndrome, Infantile Refsum's, and other peroxisomal diseases.
http://www.martinezfoundation.org

Syndrome X Association
Support and education for those suffering from obesity, insulin resistance, PCOS and a host of related conditions that make up Metabolic Syndrome X.
http://www.syndromexassoc.org

Metabolic Dietary Disorders Association
A self-help, family-support charity for those with inborn errors of metabolism or metabolic disorders partially controlled by medically prescribed diet.
http://www.mdda-australia.org

Children Living with Inherited Metabolic Diseases
Climb provides advice, information and support to families and professionals affected by metabolic diseases. Also funds research.
http://www.climb.org.uk

International Council for Control of Iodine Deficiency Disorders
Promotes the elimination of IDD. Newsletter and country information.
http://indorgs.virginia.edu/iccidd/

International Association for the Study of Obesity
Network of professionals working in obesity research and education offering reports, conferences, awards, a number of task forces, education, conference organization services, membership, and journals.
http://www.iaso.org/