- Interim HealthCare of San Diego
- Interim HealthCare of the Treasure Coast
- Interim Hospice and Palliative Care
- Intermountain Healthcare
- International Doulagivers Institute
- International End-of-Life Doula Association
- International Journal of Environmental Research and Public Health
- International Journal of Health Policy and Management
- International Neuropalliative Care Society
- International Observatory on End-of-Life Care
- InTouch Group
- Intrepid USA
- Iowa City Hospice
- Iowa River Hospice
- Iris Healthcare
- Irish Master Franchise
- Irving Levin Associates
- ITC
- Iter Investments
- Ives Hill Retirement Community