Envision Healthcare
| Formerly | Emergency Medical Services Corporation | 
|---|---|
| Company type | Private | 
| NYSE: EVHC | |
| Industry | Health care | 
| Headquarters | Nashville, Tennessee, United States, , United States | 
| Key people | Jay F. Grinney (chairman) | 
| Revenue | $14.7 billion (2017) | 
| Owner | Kohlberg Kravis Roberts | 
| Number of employees | 57,750 (2017) | 
| Website | envisionhealth | 
Envision Healthcare is a United States healthcare company and national hospital-based physician group.