| Health system | Urgent Care Brand |
Number of urgent care centers |
| Intermountain Healthcare (Salt Lake City) | Intermountain Instacare | 24 |
| Florida Hospital (Orlando, Fla.) | CentraCare | 20 |
| Aurora Health Care (Milwaukee) | Aurora Urgent Care | 18 |
| Carolinas HealthCare (Charlotte, N.C.) | Carolinas HealthCare Urgent Care | 18 |
| St. John Providence Health System (Warren, Mich.) | St. John’s Urgent Care | 15 |
| Norton Health System (Louisville, Ky.) | Norton Immediate Care | 12 |
| Marshfield (Wis.) Clinic | Marshfield Clinic Urgent Care | 9 |
7 Health Systems With the Most Urgent Care Clinics
Here is a list of the top seven health systems operating the most urgent care clinics, according to Merchant Medicine’s ConvUrgentCare Report (Oct. 2011).