| Facility | City | Beds | Type of Facility |
|---|---|---|---|
| Beartooth Billings Clinic | Red Lodge | 50 | Critical Access (Rural) Hospital |
| Big Sky Diagnostic Imaging of Billings | Billings | 0 | Diagnostic Testing Facility |
| Billings Clinic | Billings | 219 | Acute Care Hospital |
| Billings Clinic Orthopedics and Sports Medicine | Billings | -- | Ortho Surgery Center |
| Billings Clinic Radiology | Billings | -- | Diagnostic Testing Facility |
| Billings MRI Center. | Billings | -- | Diagnostic Testing Facility |
| Labcorp Billings | Billings | Laboratory | |
| Montana Orthopedics and Sports Medicine | Billings | -- | Ortho Surgery Center |
| Northern Rockies Surgery Center | Billings | -- | Ambulatory Surgical Center |
| Premier Outpatient Surgery | Billings | -- | Ambulatory Surgical Center |
| Sleep Center | Billings | -- | Sleep Study Center |
| St Vincent Healthcare | Billings | 268 | Acute Care Hospital |
| SVH Gastroenterology | Billings | -- | GI Diagnostic Center |
| Yellowstone Surgery Center | Billings | -- | Ambulatory Surgical Center |
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