| ARKANSAS HEART HOSPITAL-ENCORE BRYANT, AR | BRYANT | AR | Acute Care Hospitals | 3 | Yes |
| ARKANSAS METHODIST MEDICAL CENTER PARAGOULD, AR | PARAGOULD | AR | Acute Care Hospitals | 2 | Yes |
| ARKANSAS STATE HOSPITAL LITTLE ROCK, AR | LITTLE ROCK | AR | Psychiatric | N/A | Yes |
| ARKANSAS SURGICAL HOSPITAL NO LITTLE ROCK, AR | NO LITTLE ROCK | AR | Acute Care Hospitals | N/A | Yes |
| ARKANSAS VALLEY REGIONAL MEDICAL CENTER LAJUNA, CO | LAJUNA | CO | Critical Access Hospitals | N/A | Yes |
| ARNOT OGDEN MEDICAL CENTER ELMIRA, NY | ELMIRA | NY | Acute Care Hospitals | 1 | Yes |
| ARROWHEAD BEHAVIORAL HEALTH MAUMEE, OH | MAUMEE | OH | Psychiatric | N/A | No |
| ARROWHEAD REGIONAL MEDICAL CENTER COLTON, CA | COLTON | CA | Acute Care Hospitals | 2 | Yes |
| ARTESIA GENERAL HOSPITAL ARTESIA, NM | ARTESIA | NM | Acute Care Hospitals | N/A | Yes |
| ASANTE ASHLAND COMMUNITY HOSPITAL ASHLAND, OR | ASHLAND | OR | Acute Care Hospitals | N/A | Yes |
| ASANTE ROGUE REGIONAL MEDICAL CENTER MEDFORD, OR | MEDFORD | OR | Acute Care Hospitals | 4 | Yes |
| ASANTE THREE RIVERS MEDICAL CENTER GRANTS PASS, OR | GRANTS PASS | OR | Acute Care Hospitals | 5 | Yes |
| ASCENSION SETON HAYS KYLE, TX | KYLE | TX | Acute Care Hospitals | 5 | Yes |
| ASCENSION ALL SAINTS HOSPITAL RACINE, WI | RACINE | WI | Acute Care Hospitals | 3 | Yes |
| ASCENSION BORGESS ALLEGAN HOSPITAL ALLEGAN, MI | ALLEGAN | MI | Critical Access Hospitals | N/A | Yes |
| ASCENSION BORGESS LEE HOSPITAL DOWAGIAC, MI | DOWAGIAC | MI | Critical Access Hospitals | N/A | Yes |
| ASCENSION CALUMET HOSPITAL CHILTON, WI | CHILTON | WI | Critical Access Hospitals | N/A | Yes |
| ASCENSION COLUMBIA ST MARYS HOSPITAL MILWAUKEE MILWAUKEE, WI | MILWAUKEE | WI | Acute Care Hospitals | 2 | Yes |
| ASCENSION GENESYS HOSPITAL GRAND BLANC, MI | GRAND BLANC | MI | Acute Care Hospitals | 2 | Yes |
| ASCENSION NE WISCONSIN - ST ELIZABETH CAMPUS APPLETON, WI | APPLETON | WI | Acute Care Hospitals | 4 | Yes |
| ASCENSION PROVIDENCE WACO, TX | WACO | TX | Acute Care Hospitals | 2 | Yes |
| ASCENSION PROVIDENCE HOSPITAL, SOUTHFIELD AND NOVI SOUTHFIELD, MI | SOUTHFIELD | MI | Acute Care Hospitals | 4 | Yes |
| ASCENSION PROVIDENCE ROCHESTER HOSPITAL ROCHESTER, MI | ROCHESTER | MI | Acute Care Hospitals | 2 | Yes |
| ASCENSION RIVER DISTRICT HOSPITAL EAST CHINA, MI | EAST CHINA | MI | Acute Care Hospitals | 3 | Yes |
| ASCENSION SACRED HEART BAY PANAMA CITY, FL | PANAMA CITY | FL | Acute Care Hospitals | 3 | Yes |
| ASCENSION SACRED HEART GULF PORT SAINT JOE, FL | PORT SAINT JOE | FL | Acute Care Hospitals | N/A | Yes |
| ASCENSION SAINT THOMAS BEHAVIORAL HEALTH HOSPITAL NASHVILLE, TN | NASHVILLE | TN | Psychiatric | N/A | No |
| ASCENSION SAINT THOMAS HOSPITAL NASHVILLE, TN | NASHVILLE | TN | Acute Care Hospitals | 3 | Yes |
| ASCENSION SAINT THOMAS THREE RIVERS WAVERLY, TN | WAVERLY | TN | Critical Access Hospitals | N/A | Yes |
| ASCENSION SE WISCONSIN HOSPITAL MILWAUKEE, WI | MILWAUKEE | WI | Acute Care Hospitals | 4 | Yes |
| ASCENSION SETON SOUTHWEST AUSTIN, TX | AUSTIN | TX | Acute Care Hospitals | N/A | Yes |
| ASCENSION SETON EDGAR B DAVIS LULING, TX | LULING | TX | Critical Access Hospitals | N/A | Yes |
| ASCENSION SETON HIGHLAND LAKES BURNET, TX | BURNET | TX | Critical Access Hospitals | N/A | Yes |
| ASCENSION SETON MEDICAL CENTER AUSTIN AUSTIN, TX | AUSTIN | TX | Acute Care Hospitals | 4 | Yes |
| ASCENSION SETON NORTHWEST AUSTIN, TX | AUSTIN | TX | Acute Care Hospitals | 4 | Yes |
| ASCENSION SETON SMITHVILLE SMITHVILLE, TX | SMITHVILLE | TX | Acute Care Hospitals | N/A | Yes |
| ASCENSION SETON WILLIAMSON ROUND ROCK, TX | ROUND ROCK | TX | Acute Care Hospitals | 4 | Yes |
| ASCENSION ST FRANCIS HOSPITAL MILWAUKEE, WI | MILWAUKEE | WI | Acute Care Hospitals | 4 | Yes |
| ASCENSION ST JOHN BROKEN ARROW BROKEN ARROW, OK | BROKEN ARROW | OK | Acute Care Hospitals | 5 | Yes |
| ASCENSION ST JOHN JANE PHILLIPS BARTLESVILLE, OK | BARTLESVILLE | OK | Acute Care Hospitals | 3 | Yes |
| ASCENSION ST JOHN MEDICAL CENTER TULSA, OK | TULSA | OK | Acute Care Hospitals | 2 | Yes |
| ASCENSION ST JOHN NOWATA NOWATA, OK | NOWATA | OK | Critical Access Hospitals | N/A | Yes |
| ASCENSION ST JOHN SAPULPA SAPULPA, OK | SAPULPA | OK | Critical Access Hospitals | N/A | Yes |
| ASCENSION ST MARY'S HOSPITAL SAGINAW, MI | SAGINAW | MI | Acute Care Hospitals | 2 | Yes |
| ASCENSION ST VINCENT ANDERSON ANDERSON, IN | ANDERSON | IN | Acute Care Hospitals | 2 | Yes |
| ASCENSION ST VINCENT CARMEL CARMEL, IN | CARMEL | IN | Acute Care Hospitals | 3 | Yes |
| ASCENSION ST VINCENT CLAY BRAZIL, IN | BRAZIL | IN | Critical Access Hospitals | N/A | Yes |
| ASCENSION ST VINCENT EVANSVILLE EVANSVILLE, IN | EVANSVILLE | IN | Acute Care Hospitals | 3 | Yes |
| ASCENSION ST VINCENT FISHERS FISHERS, IN | FISHERS | IN | Acute Care Hospitals | N/A | Yes |
| ASCENSION ST VINCENT HOSPITAL INDIANAPOLIS, IN | INDIANAPOLIS | IN | Acute Care Hospitals | 3 | Yes |