- American Healthcare Associationwww.ahcancal.org
- Centers for Medicare & Medicaid Services (CMS)www.cms.gov
- Medicarewww.medicare.gov
- Maryland Department of Health Developmental Disabilities Administrationwww.health.maryland.gov
- Developmental Disabilities Resource Centerwww.ddrcco.com
- National Institutes of Healthwww.nih.gov
