| Rock Regional Hospital, LLC | Derby, KS | Acute Care Hospitals | 4 stars |
| Rock Springs | Georgetown, TX | Psychiatric | Not rated |
| Rockford Center | Newark, DE | Psychiatric | Not rated |
| Roger Williams Medical Center | Providence, RI | Acute Care Hospitals | 3 stars |
| Rolling Hills Hospital, LLC | Ada, OK | Psychiatric | Not rated |
| Rothman Orthopaedic Specialty Hospital | Bensalem, PA | Acute Care Hospitals | Not rated |
| Round Rock Medical Center | Round Rock, TX | Acute Care Hospitals | 3 stars |
| Roxborough Memorial Hospital | Philadelphia, PA | Acute Care Hospitals | 2 stars |
| Roxbury Treatment Center | Shippensburg, PA | Psychiatric | Not rated |
| Rumford Hospital | Rumford, ME | Critical Access Hospitals | Not rated |
| Rural Wellness Fairfax Hospital | Fairfax, OK | Critical Access Hospitals | Not rated |
| Rural Wellness Stroud Hospital | Stroud, OK | Critical Access Hospitals | Not rated |
| Russellville Hospital | Russellville, AL | Acute Care Hospitals | 4 stars |
| Rutherford Regional Medical Center | Rutherfordton, NC | Acute Care Hospitals | 2 stars |
| Sabine County Hospital | Hemphill, TX | Critical Access Hospitals | Not rated |
| Sabine Medical Center | Many, LA | Acute Care Hospitals | Not rated |
| Sacramento Behavioral Healthcare Hospital, LLC | North Sacramento, CA | Psychiatric | Not rated |
| Sage Specialty Hospital | Denham Springs, LA | Long-term | Not rated |
| Sagewest Health Care | Riverton, WY | Acute Care Hospitals | 2 stars |
| Saint Anne's Hospital | Fall River, MA | Acute Care Hospitals | 3 stars |
| Saint Camillus Medical Center | Hurst, TX | Acute Care Hospitals | Not rated |
| Saint Clare's Hospital/ Denville Campus | Denville, NJ | Acute Care Hospitals | 2 stars |
| Saint Francis Bartlett Medical Center | Bartlett, TN | Acute Care Hospitals | 1 star |
| Saint Mary's Regional Medical Center | Reno, NV | Acute Care Hospitals | 4 stars |
| Saint Rose Dominican Hospitals - North las Vegas | North las Vegas, NV | Acute Care Hospitals | Not rated |
| Saint Thomas Highlands Hospital | Sparta, TN | Acute Care Hospitals | Not rated |
| Saline Memorial Hospital | Benton, AR | Acute Care Hospitals | 3 stars |
| Salt Lake Behavioral Health | Salt Lake City, UT | Psychiatric | Not rated |
| Samaritan Hospital | Moses Lake, WA | Acute Care Hospitals | 2 stars |
| Same Day Surgery Center LLC | Rapid City, SD | Acute Care Hospitals | Not rated |
| San Antonio Behavioral Healthcare Hospital | San Antonio, TX | Psychiatric | Not rated |
| San Dimas Community Hospital | San Dimas, CA | Acute Care Hospitals | 2 stars |
| San Gabriel Valley Medical Center | San Gabriel, CA | Acute Care Hospitals | 4 stars |
| San Jose Behavioral Health | San Jose, CA | Psychiatric | Not rated |
| San Juan Capestrano Hospital Inc | Rio Piedras, PR | Psychiatric | Not rated |
| San Ramon Regional Medical Center | San Ramon, CA | Acute Care Hospitals | 4 stars |
| Sanctuary at the Woodlands, the | Cullman, AL | Psychiatric | Not rated |
| Santa Cruz County Psychiatric Health Facility | Santa Cruz, CA | Psychiatric | Not rated |
| Santa Rosa Medical Center | Milton, FL | Acute Care Hospitals | 4 stars |
| SBH Green Bay, LLC d/b/a WILLOW CREEK BEHAVIORAL HEALTH | Green Bay, WI | Psychiatric | Not rated |
| Scenic Mountain Medical Center | Big Spring, TX | Acute Care Hospitals | Not rated |
| Schleicher County Medical Center | Eldorado, TX | Critical Access Hospitals | Not rated |
| Serenity Springs Specialty Hospital | Ruston, LA | Psychiatric | Not rated |
| Seton Medical Center Harker Heights | Harker Heights, TX | Acute Care Hospitals | 4 stars |
| Seven Hills Hospital | Henderson, NV | Psychiatric | Not rated |
| Shamrock General Hospital | Shamrock, TX | Critical Access Hospitals | Not rated |
| Sharon Hospital | Sharon, CT | Acute Care Hospitals | 5 stars |
| Sharon Regional Medical Center | Sharon, PA | Acute Care Hospitals | 3 stars |
| Sharp Chula Vista Medical Center | Chula Vista, CA | Acute Care Hospitals | 4 stars |
| Sharp Coronado Hospital and Hlthcr Ctr | Coronado, CA | Acute Care Hospitals | 4 stars |