- Alzheimer’s Association
- Amazon
- AMDA
- AMDA – The Society for Post-Acute and Long-Term Care Medicine
- Amedisys
- American
- American Academy of Ophthalmology
- American Antitrust Institute
- American Association for Justice
- American Association for the Advancement of Science
- American Association of Post Acute Care Nursing
- American Association of Post-Acute Care Nursing
- American Bankruptcy Institute Journal
- American Case Management Association
- American College of Health Care Administrators
- American Diabetes Association
- American Federation of Labor & Congress of Industrial Organizations
- American Geriatrics Society
- American Health Associates
- American Health Care