- Episcopal Health Services
- ER Hospitals LLC
- Erlanger Health System
- Ernest Health
- Essentia Health
- Everest Rehabilitation Hospitals
- Evergreen Health
- Exalt Health Rehabilitation Hospital Conroe LLC
- Exceptional Community Hospitals
- Fairfield Medical Center
- Fairview Health Services
- Faith Regional Health Services
- Family Hospital Systems
- Finger Lakes Health
- Firelands Regional Health System
- Firsthealth of The Carolinas
- First Hospital Panamericano
- Fisher Titus Medical Center
- Florida Department of Children and Families
- Florida Health Sciences Center
- Forrest Health
- Foundation Health Partners
- Four Winds Hospitals
- Franciscan Health
- Franciscan Missionaries of Our Lady Health System
- Franciscan Sisters of Christian Charity Sponsored Ministries Inc
- Frederick Regional Health System
- Fred Hutchinson Cancer Center
- Freeman Health System
- Freeport Health Network