| Pacific Cataract & Laser Institute |
Washington, United States |
| Pacific Companies, Inc. |
California, United States |
| Palm Beach Gardens Medical Center |
Florida, United States |
| Palos Community Hospital |
Illinois, United States |
| Park Nicollet Health Services |
Minnesota, United States |
| Parkland Health & Hospital System |
Texas, United States |
| Parkview Health |
Indiana, United States |
| Parrish Medical Center |
Florida, United States |
| Partnership Healthplan |
California, United States |
| PatientMatters |
Florida, United States |
| PeaceHealth |
Washington, United States |
| Pediatric Associates |
Florida, United States |
| Pediatrix |
California, United States |
| Penn State Health |
Pennsylvania, United States |
| Pennsylvania Mountains Care Network |
Pennsylvania, United States |
| Pennsylvania Mountains Care Network |
Pennsylvania, United States |
| Pennsylvania Psychiatric Institute |
Pennsylvania, United States |
| Petersburg Medical Center |
Alaska, United States |
| Peterson Health |
Texas, United States |
| Peterson Health |
Texas, United States |
| Peterson Regional Medical Center |
Texas, United States |
| Peterson Regional Medical Center |
Texas, United States |
| PFC|USA |
Colorado, United States |
| Phelps Health |
Missouri, United States |
| Phillips DiPisa |
Pennsylvania, United States |
| Phoebe Putney Health System |
Georgia, United States |
| Phoebe Putney Health System |
Georgia, United States |
| Phoenix Children's Hospital |
Arizona, United States |
| Phoenix Children's Hospital |
Arizona, |
| Phoenix Children's Hospital |
Arizona, United States |
| Physicians Health Plan of Northern Indiana |
Indiana, United States |
| Physicians Hospital System |
Indiana, United States |
| Piedmont Cancer Institute |
Georgia, United States |
| Piedmont Healthcare |
Georgia, United States |
| Piedmont Medical Center |
South Carolina, United States |
| Pinnacle Health System |
Pennsylvania, United States |
| Plante Moran |
Michigan, United States |
| PMMC Preferred Medical Marketing Corp |
North Carolina, United States |
| Pocahontas Memorial HOspital |
West Virginia, United States |
| Pomona Valley Hospital Medical Center |
California, United States |
| Powell Valley Healthcare |
Wyoming, United States |
| Preferred Health Partners |
New York, United States |
| Premier Surgical Institute |
Kansas, United States |
| Presbyterian Healthcare Services |
New Mexico, United States |
| Prime Healthcare |
California, United States |
| Prisma Health |
South Carolina, United States |
| Prisma Health |
South Carolina, United States |
| Prosser Memorial Health |
Washington, United States |
| Providence Health and Services |
Washington, United States |
| Providence Healthcare Network |
Texas, United States |
