- Redstone Presbyterian SeniorCare
- Reed Smith
- ReedSmith
- Reflexion Health
- Regal Care
- RegalCare Management Group
- ReGen Healthcare
- ReGen Healthcare LLC
- Regency Gresham
- Regency Integrated Health Services
- Regenstrief Institute
- Regional Health Properties
- Rehab Resources & Consulting
- RehabCare
- Rehabilitation
- Rehabilitation Center at Hollywood Hills
- Rehabilitation Center of Hollywood Hills
- REITs
- Reliance Health Care
- Reliant Rehabilitation