- American Cancer Societywww.cancer.org
- American Diabetes Associationwww.diabetes.org
- American Federation for Aging Researchwww.infoaging.org
- American Public Health Associationwww.apha.org
- Arthritis Foundationwww.arthritis.org
- Mayo Clinicwww.mayoclinic.com
- Home Care Association of Americawww.hcaoa.org
