- Garfield Park Hospital
- Garnet Health Medical Center
- Garnet Health Medical Center - Callicoon Campus
- Garnet Health Medical Center - Catskills
- Garrett Regional Medical Center
- Gateway Regional Medical Center
- Gateway Rehabilitation Hospital
- Gateways Hospital and Mental Health Center
- Gaylord Hospital
- GBC Behavioral Health Hospital
- Geisinger Behavioral Health Center Northeast
- Geisinger Bloomsburg Hospital
- Geisinger Community Medical Center
- Geisinger Encompass Health Rehabilitation Hospital
- Geisinger Janet Weis Childrens Hospital
- Geisinger Jersey Shore Hospital
- Geisinger Lewistown Hospital
- Geisinger Medical Center
- Geisinger Medical Center Muncy
- Geisinger Shamokin Area Community Hospital
- Geisinger South Wilkes - Barre
- Geisinger St Lukes Hospital
- Geisinger Wyoming Valley Medical Center
- Generations Behavioral Health - Geneva
- Generations Behavioral Health - Youngstown
- Genesis Behavioral Hospital
- Genesis Hospital
- Geneva General Hospital
- Genoa Community Hospital
- George C Grape Community Hospital