- Guadalupe Regional Medical Center
- Guam Memorial Hospital Authority
- Guam Regional Medical City
- Gulf Breeze Hospital
- Gulf Coast Medical Center
- Gulf Coast Treatment Center
- Gulfport Behavioral Health System
- Gundersen Boscobel Area Hospital
- Gundersen Lutheran Medical Center
- Gundersen Moundview Hospital
- Gundersen Palmer Lutheran Hospital
- Gundersen St Elizabeths Hospital
- Gundersen St Josephs Hospital
- Gundersen Tri-County Hospital
- Gunnison Valley Health Hospital
- Gunnison Valley Hospital
- Guthrie Corning Hospital
- Guthrie Cortland Medical Center
- Guthrie County Hospital
- Guthrie Lourdes Hospital
- Guthrie Robert Packer Hospital
- Guthrie Robert Packer Hospital - Towanda Campus
- Guthrie Troy Community Hospital
- Guttenberg Municipal Hospital
- G Werber Bryan Psychiatric Hospital