| Cabinet Peaks Medical Center |
Montana, United States |
| CalOptima |
California, United States |
| CAMC |
West Virginia, United States |
| CamdenClark Medical Center |
West Virginia, United States |
| Cameron Carmichael |
Other, United States |
| Cameron Memorial Community Hospital |
Indiana, United States |
| Campbell Clinic Orthopaedics |
Tennessee, United States |
| Campbell County Health |
Wyoming, United States |
| Campbell County Memorial Hospital |
Wyoming, United States |
| Cancer Care Northwest |
Washington, United States |
| Cancer Treatment Centers of America |
Georgia, United States |
| Cancer Treatment Centers of America |
Florida, United States |
| Cape Fear Valley Health |
North Carolina, United States |
| Cape Fear Valley Health System |
North Carolina, United States |
| Capital Health |
New Jersey, United States |
| Capital Region Medical Center |
Missouri, United States |
| CareSource |
Ohio, United States |
| Carilion Clinic |
Virginia, United States |
| Carilion Clinic |
Virginia, United States |
| Carle Foundation Hospital |
Illinois, |
| Carolinas HealthCare System |
North Carolina, United States |
| CaroMont Health |
, |
| CaroMont Health |
North Carolina, United States |
| Carson Tahoe Hospital |
Nevada, United States |
| Carson Valley Medical Center |
Nevada, United States |
| Casa Colina - Human Resources Department |
California, United States |
| Cascadia Behavioral Healthcare |
Oregon, United States |
| Case Management Covenants |
Maryland, United States |
| Catholic Health |
New York, United States |
| Catholic Medical Center |
New Hampshire, United States |
| Cedars-Sinai |
, |
| Centene |
Florida, United States |
| Centra Health |
, United States |
| CentraCare |
Minnesota, |
| Central LA Surgical Hospital |
Louisiana, United States |
| Central Louisiana Surgical Hospital |
Louisiana, United States |
| Central Maine Healthcare |
Maine, United States |
| Central Montana Medical Center |
Montana, United States |
| Central Peninsula Hospital |
Alaska, United States |
| Champlain Valley Physician Hospital |
New York, |
| Charles B. Wang Community Health Center |
New York, United States |
| Charles E. Smith Life Communities |
Maryland, United States |
| Charlotte Eye Ear Nose and Throat Associates |
North Carolina, United States |
| CharterCare Health Partners |
Rhode Island, United States |
| CHE Trinity Health |
Michigan, United States |
| Cheyenne Regional Medical Center |
Wyoming, United States |
| CHILDREN'S HOSPITAL |
Virginia, United States |
| Children's Hospital Colorado |
Colorado, |
| Children's Hospital of Richmond |
Virginia, United States |
| Children's Hospital of The King's Daughters |
Virginia, United States |
| Children's Hospitals and Clinics of Minnesota |
Minnesota, United States |
| Children's University Medical Group |
Washington, United States |
| Childrens Hospital Colorado |
Colorado, United States |
| Christus Spohn Health System |
Texas, United States |
| CHRISTUS Spohn Health System |
Texas, United States |
| CHS |
North Carolina, United States |
| Cibola General Hospital |
New Mexico, United States |
| Citizens Medical Center |
Texas, United States |
| CKR Interactive |
California, United States |
| Clark Nuber |
Washington, United States |
| Clarke County Hospital |
Iowa, United States |
| Cleveland Clinic |
Ohio, United States |
| Clinical Radiologists |
Illinois, United States |
| CMI |
Mississippi, United States |
| Cobleskill Regional Hospital |
New York, United States |
| CohnReznick LLP |
New York, United States |
| Colorado Mountain Medical |
Colorado, United States |
| Columbia Memorial Hospital |
Oregon, United States |
| Columbia Memorial Hospital |
Oregon, United States |
| Columbia Memorial Hospital |
Oregon, United States |
| Columbia Valley Community Health |
Washington, United States |
| Columbus Community Hospital |
Nebraska, United States |
| Columbus Regional Health |
Indiana, United States |
| Columbus Regional Heath |
Indiana, United States |
| Commonwealth Health Center Hospital and Hemodialysis Center |
, Northern Mariana Islands |
| Community Care Inc. |
Wisconsin, United States |
| Community Health Center Network |
California, United States |
| Community Health Center Network |
California, United States |
| COMMUNITY HEALTH CENTER OF BRANCH COUNTY |
Michigan, United States |
| Community Health Choice |
Texas, United States |
| Community Health Network |
Indiana, United States |
| Community Health System |
California, United States |
| Community Hospital Corporation |
Texas, United States |
| Community Hospital of the Monterey Peninsula |
California, United States |
| Community Medical Centers |
California, United States |
| Community Memorial Health System |
California, United States |
| Concho County Hospital |
Texas, United States |
| Cone Health |
North Carolina, United States |
| Confluence Health |
Washington, |
| Conifer Health Solutions, LLC |
Texas, United States |
| Connally Memorial Medical Center |
Texas, United States |
| Connecticut Children's |
Connecticut, United States |
| Connecticut Hospital Association |
Connecticut, United States |
| Connolly |
Pennsylvania, United States |
| Continuum Health Alliance |
, United States |
| Contra Costa Health |
, |
| Conway Medical Center |
South Carolina, United States |
| Cook Children's Health Care System |
Texas, United States |
| Cookeville Regional Medical Center |
Tennessee, United States |
| Cooley Dickinson Healthcare |
Massachusetts, United States |
| Cooper University Health Care |
New Jersey, United States |
| Corewell Health West Michigan |
Illinois, United States |
| Cottage Health System |
California, United States |
| County of Riverside |
California, United States |
| CoxHealth |
Missouri, United States |
| CPMP |
New York, United States |
| Craneware |
Georgia, United States |
| Craneware Inc |
, United Kingdom |
| Critical Access Hospital |
Texas, United States |
| Crossing Rivers Health |
Wisconsin, United States |
| CSC |
Virginia, United States |
| CTL Consulting, LLC |
Missouri, United States |
| CTMH Doctors Hospital |
Grand Cayman, Cayman Islands |
| Curry Health Network |
Oregon, United States |
| CVS Caremark |
Illinois, United States |