- American Health Care Associationwww.ahcancal.org
- American Association on Intellectual and Developmental Disabilitieswww.aaidd.org
- Medicare www.medicare.gov
- Centers for Medicare and Medicaidwww.cms.gov
- National Institutes of Healthwww.nih.gov
- National Institutes of Mental Health www.nimh.nih.gov
- American Association of People with Disabilities www.aapd.com