| Facility | City | Beds | Type of Facility |
|---|---|---|---|
| Advanced Ambulatory Surgical Care | Creve Coeur | -- | Ambulatory Surgical Center |
| Advanced Endoscopy Center | Creve Coeur | -- | GI Diagnostic Center |
| Advanced Surgery Center | Saint Louis | -- | Ambulatory Surgical Center |
| Alton Memorial Hospital | Alton | 152 | Acute Care Hospital |
| Alton Surgical Facility | Alton | -- | Ambulatory Surgical Center |
| Anderson Hospital | Maryville | 135 | Acute Care Hospital |
| Barnes - Jewish St Peters Hospital | Saint Peters | 111 | Acute Care Hospital |
| Barnes - Jewish West County Hospital | Saint Louis | 77 | Acute Care Hospital |
| Barnes Jewish Hospital | Saint Louis | 1393 | Acute Care Hospital |
| Bel Clair Surgical Center | Belleville | -- | Ambulatory Surgical Center |
| Belleville Surgical Center | Belleville | -- | Ambulatory Surgical Center |
| Berland Diagnostic Imaging Center of Creve Coeur | St Louis | -- | Diagnostic Testing Facility |
| Big Bend Imaging | Kirkwood | -- | Diagnostic Testing Facility |
| Cardinal Glennon Pediatric Surgery Center | Saint Louis | -- | Ambulatory Surgical Center |
| Carlinville Area Hospital | Carlinville | 25 | Critical Access (Rural) Hospital |
| Cataract Surgery Center of St. Louis | Florissant | -- | Eye Surgery Center |
| Chandi Dds Llc | Festus | Dentist | |
| Chandi Dds Llc | Washington | Dentist | |
| Chesterfield Surgery Center | Chesterfield | -- | Ambulatory Surgical Center |
| Christian Hospital Northeast | Saint Louis | 460 | Acute Care Hospital |
| City Place Surgery Center | Creve Coeur | -- | Ambulatory Surgical Center |
| Community Hospital of Staunton | Staunton | 25 | Critical Access (Rural) Hospital |
| Des Peres Square Imaging Center | Saint Louis | -- | Diagnostic Testing Facility |
| Des Peres Square Surgery Center | Saint Louis | -- | Ortho Surgery Center |
| Edwardsville Ambulatory Surgery Center | Glen Carbon | -- | Ambulatory Surgical Center |
| Endoscopy Center of St. Louis | Lake Saint Louis | -- | GI Diagnostic Center |
| Endoscopy Center of St. Louis | Des Peres | -- | GI Diagnostic Center |
| Eyes of Illinois Surgery Center | Maryville | -- | Eye Surgery Center |
| Fenton - Urgent Care | Fenton | Urgent Care Clinic | |
| Florissant Open MRI | Florissant | 0 | Diagnostic Testing Facility |
| Forest Park Hospital | Saint Louis | 242 | Acute Care Hospital |
| Frontenac Surgery and Spine Care Center | Frontenac | -- | Ortho Surgery Center |
| Gateway Regional Medical Center | Granite City | 247 | Acute Care Hospital |
| Hampton Open MRI | St. Louis | 0 | Diagnostic Testing Facility |
| Hazelwood - Urgent Care | Hazelwood | Urgent Care Clinic | |
| Herbst Dmd Llc | Bridgeton | Dentist | |
| Herbst Dmd Llc | Saint Peters | Dentist | |
| Herbst Dmd Llc | Florissant | Dentist | |
| Highland Ambulatory Surgical Center | Highland | -- | Ambulatory Surgical Center |
| Hshs Holy Family Hospital Inc | Greenville | 150 | Acute Care Hospital |
| Hshs St Elizabeth's Hospital | Belleville | 264 | Acute Care Hospital |
| Imaging Center at Wolf Creek, LLC | Swansea | 0 | Diagnostic Testing Facility |
| Imaging Center of Alton, LLC | Alton | -- | Diagnostic Testing Facility |
| Imaging Center of Southern Illinois | Maryville | -- | Diagnostic Testing Facility |
| Imaging Partners of Missouri | Chesterfield | -- | Diagnostic Testing Facility |
| Imaging Partners of St. Peters, LLC | St. Peters | Diagnostic Testing Facility | |
| Jefferson Memorial Surgery Center | Festus | -- | Ambulatory Surgical Center |
| Jersey Community Hospital | Jerseyville | 63 | Acute Care Hospital |
| Kenneth Hall Regional Hospital | East Saint Louis | 169 | Acute Care Hospital |
| Labcorp Arnold | Arnold | Laboratory | |
| Labcorp Ballwin | Ballwin | Laboratory | |
| Labcorp Bridgeton | Bridgeton | Laboratory | |
| Labcorp Edwardsville | Edwardsville | Laboratory | |
| Labcorp Edwardsville | Edwardsville | Laboratory | |
| Labcorp Festus | Festus | Laboratory | |
| Labcorp Hazelwood | Hazelwood | Laboratory | |
| Labcorp Maryland Heights | Maryland Heights | Laboratory | |
| Labcorp Maryville | Maryville | Laboratory | |
| Labcorp O Fallon | O Fallon | Laboratory | |
| Labcorp O Fallon | O Fallon | Laboratory | |
| Labcorp Potosi | Potosi | Laboratory | |
| Labcorp Saint Charles | Saint Charles | Laboratory | |
| Labcorp Saint Charles | Saint Charles | Laboratory | |
| Labcorp Saint Louis | Saint Louis | Laboratory | |
| Labcorp Saint Louis | Saint Louis | Laboratory | |
| Labcorp Saint Louis | Saint Louis | Laboratory | |
| Labcorp Saint Louis | Saint Louis | Laboratory | |
| Labcorp Saint Peters | Saint Peters | Laboratory | |
| Labcorp Saint Peters | Saint Peters | Laboratory | |
| Labcorp Troy | Troy | Laboratory | |
| Labcorp Wentzville | Wentzville | Laboratory | |
| Lion Sleep Labs | Edwardsville | -- | Sleep Study Center |
| Manchester Surgery Center | Des Peres | -- | Ambulatory Surgical Center |
| Market Street - Urgent Care | Saint Louis | Urgent Care Clinic | |
| Mason Ridge Surgery Center | Saint Louis | -- | Ambulatory Surgical Center |
| MedExpress Urgent Care Alton | Alton | Urgent Care Clinic | |
| MedExpress Urgent Care Belleville | Belleville | Urgent Care Clinic | |
| MedExpress Urgent Care Collinsville | Collinsville | Urgent Care Clinic | |
| MedExpress Urgent Care O Fallon | O Fallon | Urgent Care Clinic | |
| Memorial Hospital | Belleville | 421 | Acute Care Hospital |
| Mercy Hospital Jefferson | Crystal City | 327 | Acute Care Hospital |
| Mercy Hospital Lincoln | Troy | 25 | Critical Access (Rural) Hospital |
| Mercy Hospital South | Saint Louis | 566 | Acute Care Hospital |
| Mercy Hospital St Louis | Saint Louis | 898 | Acute Care Hospital |
| Mercy Hospital Washington | Washington | 179 | Acute Care Hospital |
| Metro Imaging | Creve Coeur | -- | Diagnostic Testing Facility |
| Mid- America Surgery Center | Chesterfield | -- | Ambulatory Surgical Center |
| Mid County Surgery Center | Saint Louis | -- | Ambulatory Surgical Center |
| Mid Rivers Ambulatory Surgery Center | Saint Peters | Ambulatory Surgical Center | |
| Mid-america Imaging | O Fallon | -- | Diagnostic Testing Facility |
| Midtown - Urgent Care | Saint Louis | Urgent Care Clinic | |
| Midwest Endoscopy Center | Saint Louis | -- | GI Diagnostic Center |
| Midwest Institute of Sleep Medicine | O Fallon | -- | Sleep Study Center |
| Midwest Sleep Diagnostics | Manchester | -- | Sleep Study Center |
| Minuteclinic Ballwin | Ballwin | Walk-In Clinic | |
| Minuteclinic Creve Coeur | Saint Louis | Walk-In Clinic | |
| Minuteclinic Ellisville | Ballwin | Walk-In Clinic | |
| Minuteclinic O'fallon | O Fallon | Walk-In Clinic | |
| Minuteclinic Pacific | Pacific | Walk-In Clinic | |
| Minuteclinic St Louis | Saint Louis | Walk-In Clinic | |
| Minuteclinic St Peters | Saint Peters | Walk-In Clinic | |
| Missouri Baptist Hospital - Sullivan | Sullivan | 56 | Acute Care Hospital |
| Missouri Baptist Medical Center | Saint Louis | 396 | Acute Care Hospital |
| Missouri Bone and Joint Center | Saint Louis | -- | Ortho Surgery Center |
| Mo Dental As Judge Dds Pc | Saint Louis | Dentist | |
| North Broadway - Urgent Care | Saint Louis | Urgent Care Clinic | |
| Northwest Healthcare | Florissant | 3 | Acute Care Hospital |
| Old Tesson Surgery Center | Saint Louis | -- | Ambulatory Surgical Center |
| Olive Ambulatory Surgery Center | Saint Louis | -- | Ambulatory Surgical Center |
| Open MRI of St. Charles County | Saint Peters | -- | Diagnostic Testing Facility |
| Open MRI of St. Louis | St. Louis | 0 | Diagnostic Testing Facility |
| OpenSided MRI of St. Louis, LLC | St Louis | 0 | Diagnostic Testing Facility |
| Osf Saint Anthony's Health Center | Alton | 145 | Acute Care Hospital |
| Parkcrest Orthopedics | Sullivan | -- | Ortho Surgery Center |
| Professional Imaging | Saint Louis | -- | Diagnostic Testing Facility |
| Progress West Hospital | O Fallon | -- | Ortho Surgery Center |
| Ranken Jordan Pediatric Bridge Hospital | Maryland Heights | 34 | Childrens Hospital |
| Rest Easy of St Louis | Des Peres | -- | Sleep Study Center |
| Riverbend Orthopedics | Alton | -- | Ortho Surgery Center |
| Riverside Ambulatory Surgery Center | Florissant | -- | Ambulatory Surgical Center |
| Saint Alexius Hospital - Jefferson Campus | Saint Louis | 129 | Acute Care Hospital |
| Shriners Hospitals for Children - Saint Louis | Saint Louis | -- | Childrens Hospital |
| South City Hospital | Saint Louis | 283 | Acute Care Hospital |
| South County Open MRI | Saint Louis | -- | Diagnostic Testing Facility |
| South County Outpatient Surgery Center | Saint Louis | -- | Ambulatory Surgical Center |
| South County Surgical Center | Saint Louis | -- | Ambulatory Surgical Center |
| Southern Illinois Imaging | Waterloo | -- | Diagnostic Testing Facility |
| Southwest Medical Center - Radiology | Saint Louis | -- | Diagnostic Testing Facility |
| Ssm Health Depaul Hospital St Louis | Saint Louis | 418 | Acute Care Hospital |
| Ssm Health Saint Louis University Hospital | Saint Louis | 337 | Acute Care Hospital |
| Ssm Health St Mary's Hospital - St Louis | Richmond Heights | 564 | Acute Care Hospital |
| SSM Saint Joseph Health Center - Wentzville | Wentzville | 86 | Acute Care Hospital |
| Ssm St Joseph Health Center | Saint Charles | 403 | Acute Care Hospital |
| Ssm St Joseph Hospital West | Lake Saint Louis | 125 | Acute Care Hospital |
| St Josephs Hospital | Breese | 57 | Acute Care Hospital |
| St Joseph's Hospital | Highland | 45 | Critical Access (Rural) Hospital |
| St Louis Childrens Hospital | Saint Louis | 271 | Childrens Hospital |
| St Louis Eye Surgery and Laser Center | Des Peres | -- | Eye Surgery Center |
| St Lukes Center for Diagnostic Imaging | St Louis | -- | Diagnostic Testing Facility |
| St Lukes Center for Diagnostic Imaging | Ofallon | -- | Diagnostic Testing Facility |
| St Lukes Center for Diagnostic Imaging | Chesterfield | -- | Diagnostic Testing Facility |
| St Lukes Center for Diagnostic Imaging | Frontenac | -- | Diagnostic Testing Facility |
| St Luke's Des Peres Hospital | Saint Louis | 143 | Acute Care Hospital |
| St Lukes Hospital | Chesterfield | 477 | Acute Care Hospital |
| St Peters Ambulatory Surgery Center | Saint Peters | -- | Ambulatory Surgical Center |
| St. Charles - Urgent Care | Saint Charles | Urgent Care Clinic | |
| St. John's Mercy Sleep Medicine and Research | Chesterfield | -- | Sleep Study Center |
| St. Louis Connectcare Endoscopy Center | Saint Louis | -- | GI Diagnostic Center |
| St. Louis Surgical Center | Creve Coeur | -- | Ambulatory Surgical Center |
| St. Lukes Center for Diagnostic Imaging | Creve Coeur | -- | Diagnostic Testing Facility |
| St. Peters MRI and Imaging | St. Peters | -- | Diagnostic Testing Facility |
| Sullivan Open MRI | Sullivan | -- | Diagnostic Testing Facility |
| Sunset Hills Ambulatory Surgery Center | Saint Louis | -- | Ambulatory Surgical Center |
| The Endoscopy and Colonoscopy Center | Hazelwood | -- | GI Diagnostic Center |
| The Imaging Center | Florissant | -- | Diagnostic Testing Facility |
| The Surgery Center at St. Joseph Medical Park | Saint Charles | -- | Ambulatory Surgical Center |
| The Surgical Center of St. Louis | Bridgeton | -- | Ambulatory Surgical Center |
| Timberlake Surgery Center | Chesterfield | -- | Ambulatory Surgical Center |
| Touchette Regional Hospital Inc | Centreville | 105 | Acute Care Hospital |
| Tri-county Surgery Center | Washington | -- | Ambulatory Surgical Center |
| Twin Cities Surgery Center | Festus | -- | Ambulatory Surgical Center |
| Twin Rivers MRI | Alton | -- | Diagnostic Testing Facility |
| Vista Imaging of Jefferson County | Festus | -- | Diagnostic Testing Facility |
| Washington County Memorial Hospital | Potosi | 25 | Critical Access (Rural) Hospital |
| Washington Surgery Center | Washington | -- | Ambulatory Surgical Center |
| Watson Imaging Center | St. Louis | -- | Diagnostic Testing Facility |
| Webster Ambulatory Surgery Center | Webster Groves | -- | Ambulatory Surgical Center |
| West County Surgical Center | Creve Coeur | -- | Ambulatory Surgical Center |
| Westport - Urgent Care | Maryland Heights | Urgent Care Clinic | |
| Wojtyna Dds Llc | Saint Louis | Dentist | |
| Wojtyna Dds Llc | Arnold | Dentist | |
| Wojtyna Dental Llc | Alton | Dentist | |
| Wojtyna Dental Llc | Glen Carbon | Dentist | |
| Wojtyna Dental Llc | O Fallon | Dentist |
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