| CLARK REGIONALMEDICAL CENTER | WINCHESTER | KY | 75 |
| CLARKE COUNTY PUBLIC HOSPITAL | OSCEOLA | IA | 38 |
| CLAXTON HEPBURN MEDICAL CENTER | OGDENSBURG | NY | 38 |
| CLAY COUNTY HOSPITAL | ASHLAND | AL | 42 |
| CLAY COUNTY HOSPITAL | ASHLAND | AL | |
| CLAY COUNTY HOSPITAL | FLORA | IL | 22 |
| CLAY COUNTY MEDICAL CENTER | CLAY CENTER | KS | 30 |
| CLAY COUNTY MEDICAL CORPORATION | WEST POINT | MS | 49 |
| CLAY COUNTY MEMORIAL HOSPITAL | HENRIETTA | TX | 32 |
| CLEAR LAKE REG MED CTR | WEBSTER | TX | 534 |
| CLEARFIELD HOSPITAL | CLEARFIELD | PA | 40 |
| CLEARWATER COMMUNITY | CLEARWATER | FL | 113 |
| CLEARWATER COUNTY MEMORIAL HOSPITAL | BAGLEY | MN | 40 |
| CLEARWATER VALLEY HOSPITAL | OROFINO | ID | 21 |
| CLEVELAND CLINIC AVON HOSPITAL | AVON | OH | 126 |
| CLEVELAND CLINIC HOSPITAL | FORT LAUDERDALE | FL | 121 |
| CLEVELAND CLINIC HOSPITAL | CLEVELAND | OH | 1,318 |
| CLEVELAND EMERGENCY HOSPITAL | HUMBLE | TX | 4 |
| CLEVELAND REGIONAL MEDICAL CENTER | CLEVELAND | TX | 107 |
| CLIFTON SPRINGS HOSPITAL & CLINIC | CLIFTON SPRINGS | NY | 77 |
| CLIFTON-FINE HOSPITAL | STAR LAKE | NY | 20 |
| CLIFTON-FINE HOSPITAL | STAR LAKE | NY | |
| CLINCH MEMORIAL HOSPITAL | HOMERVILLE | GA | 48 |
| CLINCH VALLEY MEDICAL CENTER | RICHLANDS | VA | 151 |
| CLINICA ESPA?OLA INC | MAYAGUEZ | PR | 69 |
| CLINTON MEMORIAL HOSPITAL | ST. JOHNS | MI | 28 |
| CLINTON MEMORIAL HOSPITAL | WILMINGTON | OH | 118 |
| CLINTON REGIONAL HOSPITAL | CLINTON | OK | 22 |
| CLOUD COUNTY HEALTH CENTER | CONCORDIA | KS | 40 |
| CLOVIS COMMUNITY MEDICAL CENTER | CLOVIS | CA | 352 |
| CMH OF SAN BUENAVENTURA | VENTURA | CA | 178 |
| COALINGA REGIONAL MEDICAL CENTER | COALINGA | CA | 22 |
| COAST PLAZA DOCTORS HOSPITAL | NORWALK | CA | 105 |
| COAST PLAZA HOSPITAL | NORWALK | CA | 117 |
| COASTAL CAROLINA MEDICAL CENTER | HARDEEVILLE | SC | 41 |
| COASTAL COMMUNITIES HOSPITAL | SANTA ANA | CA | 109 |
| COBB HOSPITAL AND MEDICAL CENTER | AUSTELL | GA | 367 |
| COBRE VALLEY COMMUNITY HOSPITAL | GLOBE | AZ | 44 |
| COCHRAN MEMORIAL HOSPITAL | MORTON | TX | 18 |
| COFFEE REGIONAL MEDICAL CENTER | DOUGLAS | GA | 82 |
| COFFEY COUNTY HOSPITAL | BURLINGTON | KS | 36 |
| COFFEYVILLE REG MEDICAL CENTER INC. | COFFEYVILLE | KS | 47 |
| COLEMAN COUNTY MEDICAL CENTER | COLEMAN | TX | 26 |
| COLLEGE HOSPITAL COSTA MESA | COSTA MESA | CA | 122 |
| COLLEGE MEDICAL CENTER | LONG BEACH | CA | 220 |
| COLLEGE STATION HOSPITAL | COLLEGE STATION | TX | 142 |
| COLLEGE STATION MEDICAL CENTER | COLLEGE STATION | TX | 114 |
| COLLINGSWORTH GENERAL HOSPITAL | WELLINGTON | TX | 16 |
| COLORADO ORTHOPAEDIC & SURGICAL HOSP | DENVER | CO | 42 |
| COLORADO RIVER MEDICAL CENTER | NEEDLES | CA | 39 |
| COLORADO-FAYETTE MEDICAL CENTER | WEIMAR | TX | 38 |
| COLQUITT REGIONAL MEDICAL CENTER | MOULTRIE | GA | 99 |
| COLUMBIA BASIN HOSPITAL | EPHRATA | WA | 29 |
| COLUMBIA CENTER INC. | MEQUON | WI | |
| COLUMBIA DOCTORS HOSPITAL | LITTLE ROCK | AR | 281 |
| COLUMBIA HOSP NETWORK OF OZARKS | SPRINGFIELD | MO | 165 |
| COLUMBIA HOSPITAL FOR WOMEN | WASHINGTON | DC | 183 |
| COLUMBIA KATY MEDICAL CENTER | KATY | TX | 115 |
| COLUMBIA MEDICAL ARTS HOSPITAL | DALLAS | TX | 32 |
| COLUMBIA MEMORIAL HOSPITAL | HUDSON | NY | 192 |
| COLUMBIA MEMORIAL HOSPITAL | ASTORIA | OR | 37 |
| COLUMBIA PENTAGON CITY | ARLINGTON | VA | 55 |
| COLUMBIA REGIONAL HOSPITAL | COLUMBIA | MO | 98 |
| COLUMBIA ST. MARY S COLUMBIA CAMPUS | MILWAUKEE | WI | 220 |
| COLUMBIA SURGICARE SPECIALTY HOSP. | CORPUS CHRISTI | TX | 6 |
| COLUMBUS COMMUNITY HOSPITAL | COLUMBUS NEBRASKA | NE | 50 |
| COLUMBUS COMMUNITY HOSPITAL | COLUMBUS | OH | 106 |
| COLUMBUS COMMUNITY HOSPITAL | COLUMBUS | TX | 40 |
| COLUMBUS COMMUNITY HOSPITAL | COLUMBUS | WI | 53 |
| COLUMBUS HOSPITAL | CHICAGO | IL | 93 |
| COLUMBUS HOSPITAL | NEWARK | NJ | 175 |
| COLUMBUS HOSPITAL LTACH | NEWARK | NJ | 63 |
| COLUMBUS REGIONAL HEALTHCARE SYSTEM | WHITEVILLE | NC | 154 |
| COLUMBUS REGIONAL HOSPITAL | COLUMBUS | IN | 208 |
| COLUMBUS SPECIALTY HOSPITAL | COLUMBUS | GA | 30 |
| COLUSA MEDICAL CENTER | COLUSA | CA | 42 |
| COLUSA REGIONAL MEDICAL CENTER | COLUSA | CA | 42 |
| COMANCHE COUNTY HOSPITAL | COLDWATER | KS | 20 |
| COMANCHE COUNTY MEDICAL CENTER | COMANCHE | TX | 25 |
| COMANCHE COUNTY MEMORIAL HOSPITAL | LAWTON | OK | 183 |
| COMM HOSP.& REHAB- LOS GATOS | LOS GATOS | CA | 113 |
| COMMENS MEMORIAL HOSPITAL | ENUMCLAW | WA | 36 |
| COMMONWEALTH HEALTH CENTER | SAIPAN | MP | 74 |
| COMMONWEALTH MEDICAL CENTER | ALIQUIPPA | PA | 72 |
| COMMONWEALTH REGIONAL SPECIALTY HOSP | BOWLING GREEN | KY | 28 |
| COMMUNITY FIRST MEDICAL CENTER | CHICAGO | IL | 213 |
| COMMUNITY GENERAL HOSPITAL OF DILLEY | DILLEY | TX | 18 |
| COMMUNITY GENERAL OSTEOPATHIC HOSP. | HARRISBURG | PA | 96 |
| COMMUNITY HEALTH NETWORK INC. | INDIANAPOLIS | IN | 370 |
| COMMUNITY HEALTH PARTNERS-EAST | LORAIN | OH | 256 |
| COMMUNITY HOSP. MONTEREY PENINSULA | MONTEREY | CA | 227 |
| COMMUNITY HOSPITAL | GRAND JUNCTION | CO | 44 |
| COMMUNITY HOSPITAL | MUNSTER | IN | 405 |
| COMMUNITY HOSPITAL | MCCOOK | NE | 44 |
| COMMUNITY HOSPITAL | SPRINGFIELD | OH | 160 |
| COMMUNITY HOSPITAL | OKLAHOMA CITY | OK | 45 |
| COMMUNITY HOSPITAL | TORRINGTON | WY | 36 |
| COMMUNITY HOSPITAL ONAGA INC. | ONAGA | KS | 36 |
| COMMUNITY HOSPITAL & HLTH CARE CTR | ST. PETER | MN | 36 |
| COMMUNITY HOSPITAL ANDERSON | ANDERSON | IN | 117 |