- American healthcare Associationwww.ahcancal.org
- American Public Health Associationwww.apha.org
- National Institutes of Healthwww.health.nih.gov
- U.S. Department of Health & Human Serviceswww.hhs.gov
- Centers for Disease Control and Preventionwww.cdc.gov
- Health Resources and Services Administrationwww.hrsa.gov
- Home Care Association of Americawww.hcaoa.org
- National Institute on Agingwww.nia.nih.gov
- Illinois Department of Public Healthwww.dph.illinois.gov
- Illinois Department on Agingwww.ilaging.illinois.gov
