- CellTrak
- Celtic Healthcare
- CenseoHealth
- Census Reporter
- Centene
- Centennial Hospice
- Center for American Progress
- Center for Equity Inclusion and Diversity
- Center for Health Workforce Studies
- Center for Healthcare Quality and Payment Reform
- Center for Hospice and Palliative Care
- Center for Hospice Care
- Center for Medicare
- Center for Medicare & Medicaid Innovation
- Center for Medicare and Medicaid Innovation
- Center of Excellence for Alzheimer’s Disease
- Center to Advance Palliative Care
- Center to Advance Palliative Care (CAPC)
- Centers to Advance Palliative Care
- CenterWell