- Radiant Health
- Rady Childrens Hospital San Diego
- Rainier Springs
- Rainy Lake Medical Center
- Raleigh General Hospital
- Raleigh Oaks Behavioral Health
- Ramapo Ridge Behavioral Health
- Rancho Los Amigos National Rehabilitation Center
- Rancho Springs Medical Center
- Randall Childrens Hospital at Legacy Emanuel Medical Center
- Randolph Hospital
- Rangely District Hospital
- Ranken Jordan Pediatric Bridge Hospital
- Rankin County Hospital District
- Rapides Regional Medical Center
- Rapides Womens and Childrens Hospital
- Rappahannock General Hospital
- Raritan Bay Medical Center
- Rawlins County Health Center
- Rawson Neal Psychiatric Hospital
- Ray County Hospital and Healthcare
- Reading Hospital
- Reagan Hospital District
- Rebound Behavioral Health Hospital
- Reception and Medical Center
- Red Bay Hospital
- Red Bud Regional Hospital
- Redeemer Health
- Redington-Fairview General Hospital
- Redlands Community Hospital