| Riverside Methodist Hospital | Columbus, OH | Acute Care Hospitals | Voluntary non-profit - Private | 4 stars |
| Salem Regional Medical Center | Salem, OH | Acute Care Hospitals | Voluntary non-profit - Private | 3 stars |
| Selby General Hospital | Marietta, OH | Critical Access Hospitals | Voluntary non-profit - Private | Not rated |
| Shriners Hospitals for Children | Dayton, OH | Childrens | Voluntary non-profit - Private | Not rated |
| Soin Medical Center | Beaver Creek, OH | Acute Care Hospitals | Voluntary non-profit - Private | 4 stars |
| Sojourn at Seneca Senior Behavioral Health Hospita | Tiffin, OH | Psychiatric | Voluntary non-profit - Private | Not rated |
| South Pointe Hospital | Warrensville Heights, OH | Acute Care Hospitals | Voluntary non-profit - Other | 5 stars |
| Southeastern Ohio Regional Medical Center | Cambridge, OH | Acute Care Hospitals | Voluntary non-profit - Private | 4 stars |
| Southern Ohio Medical Center | Portsmouth, OH | Acute Care Hospitals | Voluntary non-profit - Other | 4 stars |
| Southwest General Health Center | Middleburg Heights, OH | Acute Care Hospitals | Voluntary non-profit - Private | 4 stars |
| Springfield Regional Medical Center | Springfield, OH | Acute Care Hospitals | Voluntary non-profit - Private | 4 stars |
| Summa Health System | Akron, OH | Acute Care Hospitals | Voluntary non-profit - Private | 3 stars |
| Summa Western Reserve Hospital | Cuyahoga Falls, OH | Acute Care Hospitals | Voluntary non-profit - Other | 3 stars |
| Summit Behavioral Healthcare | Cincinnati, OH | Psychiatric | Government - State | Not rated |
| Sun Behavioral Columbus | Columbus, OH | Psychiatric | Voluntary non-profit - Private | Not rated |
| Sunrise Vista Health and Wellness | Canton, OH | Psychiatric | Proprietary | Not rated |
| Surgical Hospital at Southwoods | Youngstown, OH | Acute Care Hospitals | Proprietary | 4 stars |
| The Jewish Hospital-Mercy Health | Cincinnati, OH | Acute Care Hospitals | Voluntary non-profit - Private | 4 stars |
| Trihealth Clinton Regional Hospital | Wilmington, OH | Acute Care Hospitals | Government - Local | 2 stars |
| Trinity Medical Ctr East &trinity Medical Ctr West | Steubenville, OH | Acute Care Hospitals | Voluntary non-profit - Other | 2 stars |
| Twin City Medical Center | Dennison, OH | Critical Access Hospitals | Voluntary non-profit - Church | Not rated |
| Twin Valley Behavioral Healthcare | Columbus, OH | Psychiatric | Government - Local | Not rated |
| UH Cleveland Medical Center | Cleveland, OH | Acute Care Hospitals | Voluntary non-profit - Private | 3 stars |
| UH Regional Hospitals | Chardon, OH | Acute Care Hospitals | Proprietary | 4 stars |
| UH St John Medical Center | Westlake, OH | Acute Care Hospitals | Voluntary non-profit - Private | 4 stars |
| Uhhs Memorial Hospital of Geneva | Geneva, OH | Critical Access Hospitals | Voluntary non-profit - Private | 4 stars |
| Union Hospital | Dover, OH | Acute Care Hospitals | Voluntary non-profit - Other | 3 stars |
| University Hospitals - Elyria Medical Center | Elyria, OH | Acute Care Hospitals | Voluntary non-profit - Private | 4 stars |
| University Hospitals Ahuja Medical Center | Beachwood, OH | Acute Care Hospitals | Voluntary non-profit - Private | 3 stars |
| University Hospitals Conneaut Medical Center | Conneaut, OH | Critical Access Hospitals | Voluntary non-profit - Other | 4 stars |
| University Hospitals Portage Medical Center | Ravenna, OH | Acute Care Hospitals | Voluntary non-profit - Private | 3 stars |
| University Hospitals Samaritan Medical Center | Ashland, OH | Acute Care Hospitals | Voluntary non-profit - Other | 4 stars |
| University of Cincinnati Medical Center, LLC | Cincinnati, OH | Acute Care Hospitals | Voluntary non-profit - Private | 3 stars |
| University of Toledo Medical Center | Toledo, OH | Acute Care Hospitals | Government - State | 3 stars |
| Upper Valley Medical Center | Troy, OH | Acute Care Hospitals | Voluntary non-profit - Private | 4 stars |
| Van Wert County Hospital | Van Wert, OH | Acute Care Hospitals | Voluntary non-profit - Private | 5 stars |
| Wayne Hospital | Greenville, OH | Critical Access Hospitals | Voluntary non-profit - Private | Not rated |
| West Chester Hospital | West Chester, OH | Acute Care Hospitals | Voluntary non-profit - Private | 3 stars |
| Wilson Memorial Hospital | Sidney, OH | Acute Care Hospitals | Voluntary non-profit - Private | 2 stars |
| Windsor Laurelwood Center for Behavorial Medicine | Willoughby, OH | Psychiatric | Proprietary | Not rated |
| Wood County Hospital | Bowling Green, OH | Acute Care Hospitals | Voluntary non-profit - Private | 4 stars |
| Wooster Community Hospital | Wooster, OH | Acute Care Hospitals | Government - Local | 4 stars |
| Wyandot Memorial Hospital | Upper Sandusky, OH | Critical Access Hospitals | Government - Hospital District or Authority | 5 stars |