- Encompass Health Rehabilitation Hospital of Cincinnati
- Encompass Health Rehabilitation Hospital of Cincinnati at Norwood
- Encompass Health Rehabilitation Hospital of Toledo
- Euclid Hospital
- Fairfield Medical Center
- Fairview Hospital
- Firelands Regional Medical Center
- Firelands Regional Medical Center South Campus
- Fisher Titus Medical Center
- Fox Run Center for Children and Adolescents
- Fulton County Health Center
- Galion Hospital
- Generations Behavioral Health - Geneva
- Generations Behavioral Health - Youngstown
- Genesis Hospital
- Glenbeigh Hospital of Rock Creek
- Glenwood Behavioral Health Hospital
- Good Samaritan Hospital
- Grace Hospital - Parma
- Harrison Community Hospital
- Haven Behavioral Hospital of Dayton
- Heartland Behavioral Healthcare Hospital
- Henry County Hospital
- Hickory Behavioral Center at Cambridge
- Highland District Hospital
- Highland Springs
- Hillcrest Hospital
- Hocking Valley Community Hospital
- Holzer Medical Center - Gallipolis
- Holzer Medical Center - Jackson