| Sacred Heart Medical Center - Riverbend | Springfield, OR | Acute Care Hospitals | 4 stars |
| Sage Memorial Hospital | Ganado, AZ | Critical Access Hospitals | Not rated |
| Saint Anthony Hospital | Chicago, IL | Acute Care Hospitals | 2 stars |
| Saint Barnabas Behavioral Health Center | Toms River, NJ | Psychiatric | Not rated |
| Saint Francis Hospital Muskogee | Muskogee, OK | Acute Care Hospitals | 3 stars |
| Saint Francis Hospital South, LLC | Tulsa, OK | Acute Care Hospitals | 5 stars |
| Saint Francis Hospital Vinita, Inc | Vinita, OK | Acute Care Hospitals | 3 stars |
| Saint Francis Hospital, Inc | Tulsa, OK | Acute Care Hospitals | 5 stars |
| Saint Francis Medical Center | Peoria, IL | Acute Care Hospitals | 2 stars |
| Saint Francis Medical Center | Cape Girardeau, MO | Acute Care Hospitals | 3 stars |
| Saint John's Health Center | Santa Monica, CA | Acute Care Hospitals | 4 stars |
| Saint Joseph East | Lexington, KY | Acute Care Hospitals | 2 stars |
| Saint Joseph Hospital | Denver, CO | Acute Care Hospitals | 5 stars |
| Saint Joseph London | London, KY | Acute Care Hospitals | 3 stars |
| Saint Joseph Mount Sterling | Mount Sterling, KY | Acute Care Hospitals | 4 stars |
| Saint Joseph Regional Medical Center | Mishawaka, IN | Acute Care Hospitals | 2 stars |
| Saint Joseph's Hospital of Atlanta, Inc | Atlanta, GA | Acute Care Hospitals | 3 stars |
| Saint Luke's East Hospital | Lees Summit, MO | Acute Care Hospitals | 4 stars |
| Saint Lukes North Hospital | Kansas City, MO | Acute Care Hospitals | 5 stars |
| Saint Michael's Medical Center | Newark, NJ | Acute Care Hospitals | 4 stars |
| Saint Peter's University Hospital | New Brunswick, NJ | Acute Care Hospitals | 3 stars |
| Saint Rose Dominican Hospitals - Rose de Lima | Henderson, NV | Acute Care Hospitals | Not rated |
| Saint Rose Dominican Hospitals - San Martin Campus | Las Vegas, NV | Acute Care Hospitals | 4 stars |
| Saint Rose Dominican Hospitals - Siena Campus | Henderson, NV | Acute Care Hospitals | 3 stars |
| Saint Thomas Hickman Hospital | Centerville, TN | Critical Access Hospitals | Not rated |
| Saint Thomas River Park Hospital | McMinnville, TN | Acute Care Hospitals | 3 stars |
| Saint Vincent Hospital | Erie, PA | Acute Care Hospitals | 4 stars |
| Sakakawea Medical Center - CAH | Hazen, ND | Critical Access Hospitals | Not rated |
| Salem Health West Valley | Dallas, OR | Critical Access Hospitals | Not rated |
| Salem Regional Medical Center | Salem, OH | Acute Care Hospitals | 3 stars |
| Salina Regional Health Center | Salina, KS | Acute Care Hospitals | 3 stars |
| Samaritan Behavioral Center | Detroit, MI | Psychiatric | Not rated |
| Samaritan Hospital of Troy, New York | Troy, NY | Acute Care Hospitals | 3 stars |
| Samaritan Medical Center | Watertown, NY | Acute Care Hospitals | 2 stars |
| Samaritan North Lincoln Hospital | Lincoln City, OR | Critical Access Hospitals | 3 stars |
| Samaritan Pacific Community Hospital | Newport, OR | Critical Access Hospitals | 1 star |
| San Juan Regional Medical Center Inc | Farmington, NM | Acute Care Hospitals | 2 stars |
| San Luis Valley Health Conejos County Hospital | La Jara, CO | Critical Access Hospitals | Not rated |
| San Luis Valley Regional Medical Center | Alamosa, CO | Acute Care Hospitals | 3 stars |
| Sanford Bagley Medical Center | Bagley, MN | Critical Access Hospitals | Not rated |
| Sanford Behavioral Health Center | Thief River Falls, MN | Psychiatric | Not rated |
| Sanford Bemidji Medical Center | Bemidji, MN | Acute Care Hospitals | 4 stars |
| Sanford Canton-Inwood Medical Center - CAH | Canton, SD | Critical Access Hospitals | Not rated |
| Sanford Chamberlain Medical Center | Chamberlain, SD | Critical Access Hospitals | Not rated |
| Sanford Clear Lake Medical Center | Clear Lake, SD | Critical Access Hospitals | Not rated |
| Sanford Hillsboro | Hillsboro, ND | Critical Access Hospitals | Not rated |
| Sanford Hospital Webster - CAH | Webster, SD | Critical Access Hospitals | Not rated |
| Sanford Jackson Medical Center | Jackson, MN | Critical Access Hospitals | Not rated |
| Sanford Luverne Medical Center | Luverne, MN | Critical Access Hospitals | Not rated |
| Sanford Mayville | Mayville, ND | Critical Access Hospitals | Not rated |