| COMPASS SENIOR CARE HOSPITAL JENNINGS, LA | JENNINGS | LA | Psychiatric | N/A | No |
| CONCHO COUNTY HOSPITAL EDEN, TX | EDEN | TX | Critical Access Hospitals | N/A | Yes |
| CONCORD HOSPITAL CONCORD, NH | CONCORD | NH | Acute Care Hospitals | 3 | No |
| CONCORD HOSPITAL- FRANKLIN FRANKLIN, NH | FRANKLIN | NH | Critical Access Hospitals | N/A | Yes |
| CONCORD HOSPITAL- LACONIA LACONIA, NH | LACONIA | NH | Acute Care Hospitals | 3 | Yes |
| CONEMAUGH MEMORIAL MEDICAL CENTER JOHNSTOWN, PA | JOHNSTOWN | PA | Acute Care Hospitals | 2 | Yes |
| CONEMAUGH MEYERSDALE MEDICAL CENTER MEYERSDALE, PA | MEYERSDALE | PA | Critical Access Hospitals | N/A | Yes |
| CONEMAUGH MINERS MEDICAL CENTER HASTINGS, PA | HASTINGS | PA | Critical Access Hospitals | N/A | Yes |
| CONEMAUGH NASON MEDICAL CENTER ROARING SPRING, PA | ROARING SPRING | PA | Acute Care Hospitals | 3 | Yes |
| CONFLUENCE HEALTH HOSPITAL WENATCHEE, WA | WENATCHEE | WA | Acute Care Hospitals | 4 | Yes |
| CONNALLY MEMORIAL MEDICAL CENTER FLORESVILLE, TX | FLORESVILLE | TX | Acute Care Hospitals | N/A | Yes |
| CONNECTICUT BEHAVIORAL HEALTH HOSPITAL WEST HARTFORD, CT | WEST HARTFORD | CT | Psychiatric | N/A | No |
| CONNECTICUT CHILDRENS MEDICAL CENTER HARTFORD, CT | HARTFORD | CT | Childrens | N/A | Yes |
| CONNECTICUT MENTAL HEALTH CENTER NEW HAVEN, CT | NEW HAVEN | CT | Psychiatric | N/A | No |
| CONNECTICUT VALLEY HOSP MIDDLETOWN, CT | MIDDLETOWN | CT | Psychiatric | N/A | No |
| CONTRA COSTA REGIONAL MEDICAL CENTER MARTINEZ, CA | MARTINEZ | CA | Acute Care Hospitals | 3 | Yes |
| CONWAY BEHAVIORAL HEALTH CONWAY, AR | CONWAY | AR | Psychiatric | N/A | No |
| CONWAY MEDICAL CENTER CONWAY, SC | CONWAY | SC | Acute Care Hospitals | 2 | Yes |
| CONWAY REGIONAL MEDICAL CENTER, INC CONWAY, AR | CONWAY | AR | Acute Care Hospitals | 3 | Yes |
| COOK CHILDRENS MEDICAL CENTER FORT WORTH, TX | FORT WORTH | TX | Childrens | N/A | Yes |
| COOK CHILDRENS MEDICAL CENTER PROSPER PROSPER, TX | PROSPER | TX | Childrens | N/A | Yes |
| COOK HOSPITAL COOK, MN | COOK | MN | Critical Access Hospitals | N/A | Yes |
| COOKEVILLE REGIONAL MEDICAL CENTER COOKEVILLE, TN | COOKEVILLE | TN | Acute Care Hospitals | 2 | Yes |
| COOLEY DICKINSON HOSPITAL INC,THE NORTHAMPTON, MA | NORTHAMPTON | MA | Acute Care Hospitals | 3 | Yes |
| COON MEMORIAL HOSPITAL DALHART, TX | DALHART | TX | Critical Access Hospitals | N/A | Yes |
| COOPER UNIVERSITY HOSPITAL CAMDEN, NJ | CAMDEN | NJ | Acute Care Hospitals | 2 | Yes |
| COOPERMAN BARNABAS MEDICAL CENTER LIVINGSTON, NJ | LIVINGSTON | NJ | Acute Care Hospitals | 3 | Yes |
| COOPERSTOWN MEDICAL CENTER COOPERSTOWN, ND | COOPERSTOWN | ND | Critical Access Hospitals | N/A | Yes |
| COOSA VALLEY MEDICAL CENTER SYLACAUGA, AL | SYLACAUGA | AL | Acute Care Hospitals | 3 | Yes |
| COPIAH COUNTY MEDICAL CENTER HAZLEHURST, MS | HAZLEHURST | MS | Critical Access Hospitals | N/A | Yes |
| COPLEY HOSPITAL MORRISVILLE, VT | MORRISVILLE | VT | Critical Access Hospitals | 3 | Yes |
| COPLEY MEMORIAL HOSPITAL AURORA, IL | AURORA | IL | Acute Care Hospitals | 3 | Yes |
| COPPER QUEEN COMMUNITY HOSPITAL BISBEE, AZ | BISBEE | AZ | Critical Access Hospitals | N/A | Yes |
| COPPER SPRINGS EAST- GILBERT AVONDALE, AZ | AVONDALE | AZ | Psychiatric | N/A | Yes |
| COQUILLE VALLEY HOSPITAL COQUILLE, OR | COQUILLE | OR | Critical Access Hospitals | N/A | Yes |
| CORAL GABLES HOSPITAL CORAL GABLES, FL | CORAL GABLES | FL | Acute Care Hospitals | 3 | Yes |
| CORAL SHORES BEHAVIORAL HEALTH STUART, FL | STUART | FL | Psychiatric | N/A | No |
| CORDELL MEMORIAL HOSPITAL CORDELL, OK | CORDELL | OK | Critical Access Hospitals | N/A | Yes |
| CORDOVA COMMUNITY MEDICAL CENTER CORDOVA, AK | CORDOVA | AK | Critical Access Hospitals | N/A | Yes |
| COREWELL HEALTH BIG RAPIDS HOSPITAL BIG RAPIDS, MI | BIG RAPIDS | MI | Acute Care Hospitals | 3 | Yes |
| COREWELL HEALTH GERBER HOSPITAL FREMONT, MI | FREMONT | MI | Critical Access Hospitals | 4 | Yes |
| COREWELL HEALTH LUDINGTON HOSPITAL LUDINGTON, MI | LUDINGTON | MI | Acute Care Hospitals | 4 | Yes |
| COREWELL HEALTH PENNOCK HOSPITAL HASTINGS, MI | HASTINGS | MI | Critical Access Hospitals | 3 | Yes |
| COREWELL HEALTH REED CITY HOSPITAL REED CITY, MI | REED CITY | MI | Critical Access Hospitals | N/A | Yes |
| COREWELL HEALTH TRENTON HOSPITAL TRENTON, MI | TRENTON | MI | Acute Care Hospitals | 1 | Yes |
| COREWELL HEALTH WATERVLIET HOSPITAL WATERVLIET, MI | WATERVLIET | MI | Acute Care Hospitals | N/A | Yes |
| COREWELL HEALTH WAYNE HOSPITAL WAYNE, MI | WAYNE | MI | Acute Care Hospitals | 1 | Yes |
| COREWELL HEALTH ZEELAND HOSPITAL ZEELAND, MI | ZEELAND | MI | Acute Care Hospitals | N/A | Yes |
| CORNERSTONE REGIONAL HOSPITAL EDINBURG, TX | EDINBURG | TX | Acute Care Hospitals | N/A | Yes |
| CORNING HOSPITAL CORNING, NY | CORNING | NY | Acute Care Hospitals | 3 | Yes |