- MedicineNet – Health and Medical Information Produced by Doctorswww.medicinenet.com
- American Health Care Associationwww.ahcancal.org
- American Public Health Associationwww.apha.org
- U.S. Department of Health & Human Serviceswww.hhs.gov
- WebMD www.webmd.com
- World Health Organizationwww.who.int
- Medicarewww.medicare.gov
- Access America for Seniorswww.seniors.gov
- Healthfinderwww.healthfinder.gov
- National Institutes of Healthwww.nih.gov
- California Department of Health Serviceswww.dhs.ca.gov
- California HealthCare Foundationwww.chcf.org
- The California Wellness Foundationwww.calwellness.org
- California Department of Agingwww.aging.ca.gov
- California Association for Health Services at Homewww.cahsah.org
