National headquarters. Provides information about Alzheimer's disease, resources, research advances, publications, and events; includes contact information and links to local AA chapters all over the United States.

Multidisciplinary organization that conducts research and transfers its benefits onto patients and their families. Includes overview of projects, educational opportunities, and diagnosis and care.

The nation's largest, independent Amyotrophic Lateral Sclerosis (ALS) organization devoted to raising money for research, patient services and educational materials and to maintaining quality of life for every person with Lou Gehrig's disease.

National headquarters. Information on headache causes and treatments, a support group list, a state list of NHF physician members (on request) and a quarterly newsletter.