| Facility | City | Beds | Type of Facility |
|---|---|---|---|
| 2920 Spring Sleep Center | Spring | -- | Sleep Study Center |
| AAI - Advanced In Healthcare | Houston | -- | Ambulatory Surgical Center |
| Acps-the Surgicentre | Houston | -- | Ambulatory Surgical Center |
| AD Bering | Houston | -- | Diagnostic Testing Facility |
| Afc Urgent Care Baytown | Baytown | Urgent Care Clinic | |
| Afc Urgent Care Channelview | Houston | Urgent Care Clinic | |
| Afc Urgent Care Cypress | Cypress | Urgent Care Clinic | |
| Afc Urgent Care Katy | Katy | Urgent Care Clinic | |
| Afc Urgent Care Laporte | La Porte | Urgent Care Clinic | |
| Afc Urgent Care Richmond | Richmond | Urgent Care Clinic | |
| Afc Urgent Care Vintage | Houston | Urgent Care Clinic | |
| Afc Urgent Care Washington Heights | Houston | Urgent Care Clinic | |
| Afc Urgent Care West University | Houston | Urgent Care Clinic | |
| Affordable Ultrasound Imaging LLC | Houston | Diagnostic Testing Facility | |
| American Sleep and Cardiopulmonary Svcs | Houston | -- | Sleep Study Center |
| Angleton Danbury Medical Center | Angleton | 62 | Medical Center |
| Apnea and Sleep Diagnostics | Mont Belvieu | -- | Sleep Study Center |
| Apnix Sleep Diagnostics | Houston | -- | Sleep Study Center |
| Athletic Orthopedic and Knee Center | Houston | -- | Ambulatory Surgical Center |
| Aurum Diagnostic Imaging | Conroe | -- | Diagnostic Testing Facility |
| Bay Area Endoscopy Center | Houston | -- | GI Diagnostic Center |
| Bay Area Houston Endoscopy | Webster | -- | GI Diagnostic Center |
| Bay Area MRI | Houston | -- | Diagnostic Testing Facility |
| Bay Area Surgicare Center | Webster | -- | Ambulatory Surgical Center |
| Baylor College of Medicine Ambulatory Surgery Center | Houston | -- | Ambulatory Surgical Center |
| Baylor College of Medicine, Department of Orthopedic Surgery | Pearland | -- | Ortho Surgery Center |
| Baylor College of Medicine, Department of Orthopedic Surgery | Pasadena | -- | Ortho Surgery Center |
| Bayshore Surgery Center | Pasadena | -- | Ambulatory Surgical Center |
| Bayside Surgery Center | Pasadena | -- | Ambulatory Surgical Center |
| Baytown Imaging and Diagnostic | Baytown | -- | Diagnostic Testing Facility |
| Bellaire Diagnostic Imaging, LLC | Houston | 0 | Diagnostic Testing Facility |
| Bellville Medical Center | Bellville | 32 | Acute Care Hospital |
| Brae Valley ASC | Houston | -- | Ambulatory Surgical Center |
| Brazoria County Surgery Center | Angleton | -- | Ambulatory Surgical Center |
| Brazosport Eye Institute | Lake Jackson | -- | Eye Surgery Center |
| Caplan Surgery Center | Houston | -- | Ambulatory Surgical Center |
| Champions MRI | Houston | -- | Diagnostic Testing Facility |
| Chi St Luke's Health Baylor College of Medicine ME | Houston | 710 | Acute Care Hospital |
| Chi St Luke's Health Brazosport | Lake Jackson | 130 | Acute Care Hospital |
| Chimney Rock Surgical Center | Houston | -- | Ambulatory Surgical Center |
| Christus Saint Catherine Hospital | Katy | 60 | Acute Care Hospital |
| Conroe MRI | Conroe | -- | Diagnostic Testing Facility |
| Conroe Surgery Center 2 | Conroe | -- | Ambulatory Surgical Center |
| Crystal Outpatient Surgery Center Lake Jackson | Houston | -- | Ambulatory Surgical Center |
| Cy Fair Orthopaedics and Hand Center | Houston | -- | Ortho Surgery Center |
| Cy Fair Surgery Center | Houston | -- | Ambulatory Surgical Center |
| Cypress Fairbanks Medical Center Hospital | Houston | 150 | Medical Center |
| Cypresswood Surgery Center | Houston | -- | Ambulatory Surgical Center |
| Deer Park - Urgent Care | Deer Park | Urgent Care Clinic | |
| Diagnostic MRI | Houston | -- | Diagnostic Testing Facility |
| Diagnostic MRI Central | Houston | -- | Diagnostic Testing Facility |
| Diagnostic Radiology of Houston | Houston | -- | Diagnostic Testing Facility |
| Digitrace Care Services | Houston | -- | Sleep Study Center |
| Doctors Hospital Tidwell | Houston | 253 | Acute Care Hospital |
| Doctors Outpatient Surgicenter | Pasadena | -- | Ambulatory Surgical Center |
| Doctors' Surgical Center | Houston | -- | Ambulatory Surgical Center |
| Downtown Houston - Urgent Care | Houston | Urgent Care Clinic | |
| Dr. John B Clemmons | Houston | Ambulatory Surgical Center | |
| Dynamic MRI and Diagnostic Imaging | Houston | -- | Diagnostic Testing Facility |
| East Houston Regional Medical Center | Houston | 125 | Medical Center |
| East Houston Surgery Center | Houston | -- | Ambulatory Surgical Center |
| Eastside Imaging | Houston | -- | Diagnostic Testing Facility |
| Eastside Surgery Center | Houston | -- | Ambulatory Surgical Center |
| Fallbrook Open MRI | Houston | -- | Diagnostic Testing Facility |
| Fannin Day Surgery Center | Houston | -- | Ambulatory Surgical Center |
| Fannin St Imaging | Houston | -- | Diagnostic Testing Facility |
| Fannin Surgicare | Houston | -- | Ambulatory Surgical Center |
| Ferndale Surgical Center | Houston | -- | Ambulatory Surgical Center |
| First Street Surgical Center | Bellaire | -- | Ambulatory Surgical Center |
| First Surgical Memorial Village | Houston | -- | Ambulatory Surgical Center |
| First Surgical Woodlands | Conroe | -- | Ambulatory Surgical Center |
| Fort Bend Imaging | Sugar Land | -- | Diagnostic Testing Facility |
| Foundation Surgery Center of Dickinson | Dickinson | -- | Ambulatory Surgical Center |
| Foundation Surgical Hospital | Bellaire | 64 | Acute Care Hospital |
| Freeport - Urgent Care | Freeport | Urgent Care Clinic | |
| Global Health Imaging | Baytown | -- | Diagnostic Testing Facility |
| Global Imaging | Sugarland | -- | Diagnostic Testing Facility |
| Global Sleep | Katy | -- | Sleep Study Center |
| Global Sleep | Sugar Land | -- | Sleep Study Center |
| Global Sleep | Houston | -- | Sleep Study Center |
| Global Sleep | Houston | -- | Sleep Study Center |
| Global Sleep | Conroe | -- | Sleep Study Center |
| Global Sleep | Pasadena | -- | Sleep Study Center |
| Global Sleep Technologies | Houston | -- | Sleep Study Center |
| gr | Houston | -- | Diagnostic Testing Facility |
| Gramercy Outpatient Surgery | Houston | -- | Ambulatory Surgical Center |
| Greater Houston Sleep and Research Center | Pasadena | -- | Sleep Study Center |
| Green Oak Open MRI | Humble | -- | Diagnostic Testing Facility |
| Gulf Advanced Diagnostics Sleep Center | Houston | -- | Sleep Study Center |
| Gulf Coast Ii Lithotripsy | Baytown | -- | Lithotripsy Surgery Center |
| Gulf Coast Sleep Diagnostic Center | Baytown | -- | Sleep Study Center |
| Hamida Sleep and Neurodiagnostic Center | Houston | -- | Sleep Study Center |
| Harris Health System | Houston | 875 | Acute Care Hospital |
| Hca Houston Healthcare Clear Lake | Webster | 403 | Acute Care Hospital |
| Hca Houston Healthcare Conroe | Conroe | 262 | Acute Care Hospital |
| Hca Houston Healthcare Kingwood | Kingwood | 152 | Acute Care Hospital |
| Hca Houston Healthcare Medical Center | Houston | 446 | Acute Care Hospital |
| Hca Houston Healthcare Northwest | Houston | 508 | Acute Care Hospital |
| Hca Houston Healthcare Southeast | Pasadena | 323 | Acute Care Hospital |
| Hca Houston Healthcare Tomball | Tomball | 257 | Acute Care Hospital |
| Hca Houston Healthcare West | Houston | 177 | Acute Care Hospital |
| Hcom - Urgent Care | Houston | Urgent Care Clinic | |
| Healthbridge Childrens's Hospital of Houston | Houston | -- | Childrens Hospital |
| Heights Diagnostic Imaging Center | Houston | -- | Diagnostic Testing Facility |
| Heights Surgey Center | Houston | -- | Ambulatory Surgical Center |
| Hempstead - Urgent Care | Houston | Urgent Care Clinic | |
| HMSD | Houston | -- | Sleep Study Center |
| Hoffmann Orthopedic Clinic | Lake Jackson | -- | Ortho Surgery Center |
| Horizon Houston | Houston | -- | Diagnostic Testing Facility |
| Horizon Texas City | Texas City | -- | Diagnostic Testing Facility |
| Hospital for Specialized Surgery | Houston | 7 | Acute Care Hospital |
| Houston Endoscopy and Research Center | Houston | -- | GI Diagnostic Center |
| Houston Hillcroft - Urgent Care | Houston | Urgent Care Clinic | |
| Houston Hobby - Urgent Care | Houston | Urgent Care Clinic | |
| Houston I-10 East - Urgent Care | Houston | Urgent Care Clinic | |
| Houston Intercontinental - Urgent Care | Houston | Urgent Care Clinic | |
| Houston Mccarty - Urgent Care | Houston | Urgent Care Clinic | |
| Houston Medical Imaging - Campbell | Houston | Diagnostic Testing Facility | |
| Houston Medical Imaging - Katy Fwy | Houston | -- | Diagnostic Testing Facility |
| Houston Medical Imaging - Richmond | Houston | Diagnostic Testing Facility | |
| Houston Methodist Baytown Hospital | Baytown | 263 | Acute Care Hospital |
| Houston Methodist Clear Lake Hospital | Nassau Bay | 136 | Acute Care Hospital |
| Houston Methodist Hospital | Houston | 923 | Acute Care Hospital |
| Houston Methodist Sugarland Hospital | Sugar Land | 51 | Acute Care Hospital |
| Houston Methodist Willowbrook Hospital | Houston | 109 | Acute Care Hospital |
| Houston Northwest 290 - Urgent Care | Houston | Urgent Care Clinic | |
| Houston Physicians' Hospital | Webster | 9 | Acute Care Hospital |
| Houston Post Oak - Urgent Care | Houston | Urgent Care Clinic | |
| Houston Surgery Center | Houston | -- | Ambulatory Surgical Center |
| Hse Orthopaedic Surgery Clinic | Cleveland | -- | Ortho Surgery Center |
| Humble MRI | Humble | -- | Diagnostic Testing Facility |
| Humble. - Fastmed Urgent Care | Humble | Urgent Care Clinic | |
| I Sleep Diagnsotics | Pasadena | -- | Sleep Study Center |
| I-imaging | Houston | -- | Diagnostic Testing Facility |
| Image America Diagnostic Imaging Center | Houston | -- | Diagnostic Testing Facility |
| Imperial Valley - Urgent Care | Houston | Urgent Care Clinic | |
| Infinity MRI and Diagnostics Center Pearland | Pearland | -- | Diagnostic Testing Facility |
| Integrated MRI and Diagnostic | Houston | -- | Diagnostic Testing Facility |
| International Sleep Labs of America | Spring | -- | Sleep Study Center |
| Jacinto MRI and Diagnostic Center | Baytown | -- | Diagnostic Testing Facility |
| Jersey Village - Urgent Care | Houston | Urgent Care Clinic | |
| Katy Open MRI | Katy | -- | Diagnostic Testing Facility |
| Katy St. Catherine Surgery Center | Katy | -- | Ambulatory Surgical Center |
| Kelsey-seybold ASC | Houston | -- | Ambulatory Surgical Center |
| Keystone Outpatient Services | The Woodlands | -- | Ambulatory Surgical Center |
| Kingsland Surgery Center | Katy | -- | Ambulatory Surgical Center |
| Kirby Surgical Center | Houston | -- | Ambulatory Surgical Center |
| KSF Orthopaedicv Surgery Center | Houston | -- | Ortho Surgery Center |
| Labcorp Angleton | Angleton | Laboratory | |
| Labcorp Conroe | Conroe | Laboratory | |
| Labcorp Conroe | Conroe | Laboratory | |
| Labcorp Houston | Houston | Laboratory | |
| Labcorp Houston | Houston | Laboratory | |
| Labcorp Houston | Houston | Laboratory | |
| Labcorp Houston | Houston | Laboratory | |
| Labcorp Houston | Houston | Laboratory | |
| Labcorp Houston | Houston | Laboratory | |
| Labcorp Houston | Houston | Laboratory | |
| Labcorp Houston | Houston | Laboratory | |
| Labcorp Houston | Houston | Laboratory | |
| Labcorp Houston | Houston | Laboratory | |
| Labcorp Houston | Houston | Laboratory | |
| Labcorp Houston | Houston | Laboratory | |
| Labcorp Houston | Houston | Laboratory | |
| Labcorp Houston | Houston | Laboratory | |
| Labcorp Humble | Humble | Laboratory | |
| Labcorp Katy | Katy | Laboratory | |
| Labcorp Katy | Katy | Laboratory | |
| Labcorp Kingwood | Kingwood | Laboratory | |
| Labcorp Lake Jackson | Lake Jackson | Laboratory | |
| Labcorp Pasadena | Pasadena | Laboratory | |
| Labcorp Pearland | Pearland | Laboratory | |
| Labcorp Richmond | Richmond | Laboratory | |
| Labcorp Spring | Spring | Laboratory | |
| Labcorp Sugar Land | Sugar Land | Laboratory | |
| Labcorp Sugar Land | Sugar Land | Laboratory | |
| Labcorp Sweeny | Sweeny | Laboratory | |
| Labcorp Tomball | Tomball | Laboratory | |
| Labcorp Webster | Webster | Laboratory | |
| Lake Jackson Imaging Center | Lake Jackson | -- | Diagnostic Testing Facility |
| Lakeside Open MRI and Diagnostic Center | Webster | -- | Diagnostic Testing Facility |
| Lakewood Sleep Solutions | Baytown | -- | Sleep Study Center |
| Laporte - Urgent Care | La Porte | Urgent Care Clinic | |
| Liberty Dayton Regional Medical Center | Liberty | 15 | Critical Access (Rural) Hospital |
| Lone Star Bone and Joint Clinic | Houston | -- | Ortho Surgery Center |
| Lone Star Orthopedics | Houston | -- | Ortho Surgery Center |
| Mainland Medical Center | Texas City | 206 | Medical Center |
| Mann Catara CT Surgery Center | Houston | -- | Ambulatory Surgical Center |
| Meah ASC Management | Lake Jackson | -- | Ambulatory Surgical Center |
| Medcenter Ambulatory Surgery | Houston | -- | Ambulatory Surgical Center |
| MedExpress Urgent Care Houston | Houston | Urgent Care Clinic | |
| MedExpress Urgent Care Houston | Houston | Urgent Care Clinic | |
| MedExpress Urgent Care Katy | Katy | Urgent Care Clinic | |
| MedExpress Urgent Care Pasadena | Pasadena | Urgent Care Clinic | |
| MedExpress Urgent Care Pearland | Pearland | Urgent Care Clinic | |
| MedExpress Urgent Care Richmond | Richmond | Urgent Care Clinic | |
| MedExpress Urgent Care Spring | Spring | Urgent Care Clinic | |
| Medical Complex Surgery Center | Tomball | -- | Ambulatory Surgical Center |
| Medsource | Missouri City | -- | Ambulatory Surgical Center |
| Memorial Endoscopy Center | Houston | -- | GI Diagnostic Center |
| Memorial Hermann - Texas Medical Center | Houston | 710 | Acute Care Hospital |
| Memorial Hermann Hospital System | Houston | 1111 | Acute Care Hospital |
| Memorial Hermann Imaging Centers- Willowbrook Center | Houston | -- | Diagnostic Testing Facility |
| Memorial Hermann Imaging Centers-Clearlake Center | Houston | -- | Diagnostic Testing Facility |
| Memorial Hermann Imaging Centers-hedwig Village Center | Houston | -- | Diagnostic Testing Facility |
| Memorial Hermann Imaging Centers-pasadena Center | Pasadena | -- | Diagnostic Testing Facility |
| Memorial Hermann Imaging Centers-Richmond Center | Houston | -- | Diagnostic Testing Facility |
| Memorial Hermann Katy Hospital | Katy | 118 | Acute Care Hospital |
| Memorial Hermann Memorial City Hospital | Houston | 527 | Acute Care Hospital |
| Memorial Hermann Northeast Hospital | Humble | 233 | Acute Care Hospital |
| Memorial Hermann Outpatient Imaging-cyfair Rr | Houston | -- | Diagnostic Testing Facility |
| Memorial Hermann Outpatient Imaging-southwest | Houston | -- | Diagnostic Testing Facility |
| Memorial Hermann Sugar Land Hospital | Sugar Land | 84 | Acute Care Hospital |
| Memorial Hermann Surgery Center Katy | Katy | -- | Ambulatory Surgical Center |
| Memorial Hermann Surgery Center Main Street | Houston | -- | Ambulatory Surgical Center |
| Memorial Hermann Surgery Center Northwest | Houston | -- | Ambulatory Surgical Center |
| Memorial Hermann Surgery Center Park Ten | Houston | -- | Ambulatory Surgical Center |
| Memorial Hermann Surgery Center Sugar Land | Sugar Land | -- | Ambulatory Surgical Center |
| Memorial Hermann Surgery Center the Woodlands | The Woodlands | -- | Ambulatory Surgical Center |
| Memorial Hermann Surgery Center, Pearland | Pearland | -- | Ambulatory Surgical Center |
| Memorial Hermann Surgical Hospital Kingwood | Kingwood | 10 | Acute Care Hospital |
| Memorial Hermann the Woodlands Hospital | The Woodlands | -- | Acute Care Hospital |
| Memorial MRI and Diagnostic | Houston | Diagnostic Testing Facility | |
| Memorial MRI and Diagnostic | Houston | Diagnostic Testing Facility | |
| Memorial MRI and Diagnostic | Houston | Diagnostic Testing Facility | |
| Memorial MRI and Diagnostic | Houston | Diagnostic Testing Facility | |
| Memorial Village Sleep Center | Houston | -- | Sleep Study Center |
| Mhhs Friendswood Imaging | Friendswood | -- | Diagnostic Testing Facility |
| MHHS Memorial City Outpatient Imaging Center | Houston | -- | Diagnostic Testing Facility |
| Mhhs Northwest Outpatient Imaging Center | Houston | -- | Diagnostic Testing Facility |
| Mhhs Pearland Outpatient Imaging Center | Pearland | -- | Diagnostic Testing Facility |
| MHHS Woodlands Outpatient Imaging Center | Shenandoah | -- | Diagnostic Testing Facility |
| Mid Town Endoscopy Center | Houston | -- | GI Diagnostic Center |
| Mid Town Surgical Center | Houston | -- | Ambulatory Surgical Center |
| Midtown Ortho and Sport Medicine | Houston | -- | Ortho Surgery Center |
| Minuteclinic Cypress | Cypress | Walk-In Clinic | |
| Minuteclinic Cypress | Cypress | Walk-In Clinic | |
| Minuteclinic Cypress | Cypress | Walk-In Clinic | |
| Minuteclinic Deer Park | Deer Park | Walk-In Clinic | |
| Minuteclinic Houston | Houston | Walk-In Clinic | |
| Minuteclinic Houston | Houston | Walk-In Clinic | |
| Minuteclinic Houston | Houston | Walk-In Clinic | |
| Minuteclinic Houston | Houston | Walk-In Clinic | |
| Minuteclinic Houston | Houston | Walk-In Clinic | |
| Minuteclinic Houston | Houston | Walk-In Clinic | |
| Minuteclinic Houston | Houston | Walk-In Clinic | |
| Minuteclinic Humble | Humble | Walk-In Clinic | |
| Minuteclinic Katy | Katy | Walk-In Clinic | |
| Minuteclinic Katy | Katy | Walk-In Clinic | |
| Minuteclinic League City | League City | Walk-In Clinic | |
| Minuteclinic Pearland | Pearland | Walk-In Clinic | |
| Minuteclinic Pearland | Pearland | Walk-In Clinic | |
| Minuteclinic Porter | Porter | Walk-In Clinic | |
| Minuteclinic Richmond | Richmond | Walk-In Clinic | |
| Minuteclinic Seabrook | Seabrook | Walk-In Clinic | |
| Minuteclinic Spring | Spring | Walk-In Clinic | |
| Minuteclinic Spring | Spring | Walk-In Clinic | |
| Minuteclinic Spring | Spring | Walk-In Clinic | |
| Minuteclinic Spring | Spring | Walk-In Clinic | |
| Minuteclinic Sugarland | Sugar Land | Walk-In Clinic | |
| Minuteclinic The Woodlands | Conroe | Walk-In Clinic | |
| Minuteclinic Tomball | Tomball | Walk-In Clinic | |
| MRI Central Houston | Houston | -- | Diagnostic Testing Facility |
| Nassau Bay Surgery Center | Houston | -- | Ambulatory Surgical Center |
| Nextcare Urgent Care: Clear Lake | Houston | Urgent Care Clinic | |
| Nextcare Urgent Care: Houston | Houston | Urgent Care Clinic | |
| Nextcare Urgent Care: Kingwood | Kingwood | Urgent Care Clinic | |
| Nextcare Urgent Care: Montgomery | Montgomery | Urgent Care Clinic | |
| Nextcare Urgent Care: Pasadena | Pasadena | Urgent Care Clinic | |
| Nextcare Urgent Care: Pearland | Pearland | Urgent Care Clinic | |
| Nextcare Urgent Care: Rayford | Spring | Urgent Care Clinic | |
| Normandy MRI | Houston | -- | Diagnostic Testing Facility |
| North Houston Endoscopy and Surgery | Houston | -- | Ambulatory Surgical Center |
| North Houston Gastro Clinic | Houston | -- | GI Diagnostic Center |
| North Houston GICenter | Houston | -- | GI Diagnostic Center |
| North Houston Sleep Center | Houston | -- | Sleep Study Center |
| Northwest Surgery Center | Houston | -- | Ambulatory Surgical Center |
| Nw Surgery Center | Houston | -- | Ambulatory Surgical Center |
| Nwdc Diagnostic Imaging | Houston | -- | Diagnostic Testing Facility |
| Oakbend Medical Center | Richmond | 141 | Acute Care Hospital |
| Omnipoint Health Hospital | Anahuac | 14 | Critical Access (Rural) Hospital |
| One Step Diagnostic II, Inc. | Houston | -- | Diagnostic Testing Facility |
| One Step Diagnostic, Inc | Houston | 0 | Diagnostic Testing Facility |
| Orthopedic Care Center | Houston | -- | Ortho Surgery Center |
| PARS MRI | Baytown | 0 | Diagnostic Testing Facility |
| Pearland Premier Surgery Center | Pearland | -- | Ambulatory Surgical Center |
| Pearland Surgery Center | Pearland | Ambulatory Surgical Center | |
| PET Imaging of Sugar Land | Sugar Land | -- | PET Clinic |
| PET Imaging of the Woodlands | The Woodlands | -- | PET Clinic |
| Physicians Endoscopy Center | Houston | -- | GI Diagnostic Center |
| Piney Point Surgical Center | Houston | -- | Ambulatory Surgical Center |
| Premier Diagnostic Sleep Center | Houston | -- | Sleep Study Center |
| Premier Orthopaedics and Sports Medicine | Houston | -- | Ortho Surgery Center |
| Pulse Imaging | Webster | -- | Diagnostic Testing Facility |
| Radiant Imaging and Diagnostics | Katy | -- | Diagnostic Testing Facility |
| Renaissance Hospital - Houston | Houston | 39 | Acute Care Hospital |
| Renaissance Surgical Center | Humble | -- | Ambulatory Surgical Center |
| Rest Technologies | Stafford | -- | Sleep Study Center |
| Rest Technologies Sleep Disorder Center of Houston | Houston | -- | Sleep Study Center |
| Riceland Medical Center | Winnie | 15 | Critical Access (Rural) Hospital |
| Richmond Bone and Joint Surgical | Richmond | -- | Ortho Surgery Center |
| River Oaks Campus - ASC | Houston | -- | Ambulatory Surgical Center |
| Riverside General Hospital | Houston | 83 | Acute Care Hospital |
| Sanda Sleep Solutions | Seabrook | -- | Sleep Study Center |
| Scarsdale Imaging | Houston | -- | Diagnostic Testing Facility |
| Shriners Hospitals for Children - Galveston | Galveston | -- | Childrens Hospital |
| Sleep and Daytime Fatigue Center | Pearland | -- | Sleep Study Center |
| Sleep Ave | Pasadena | -- | Sleep Study Center |
| Sleep Ave | Houston | -- | Sleep Study Center |
| Sleep Ave | Houston | -- | Sleep Study Center |
| Sleep Center at Doctors Hospital | Houston | -- | Sleep Study Center |
| Sleep Center Medical Plaza | Houston | -- | Sleep Study Center |
| Sleep Diagnostic Center | Humble | -- | Sleep Study Center |
| Sleep Diagnostics | Montgomery | -- | Sleep Study Center |
| Sleep Diagnostics of America | Houston | -- | Sleep Study Center |
| Sleep Diagnostics of America | Laporte | Sleep Study Center | |
| Sleep Diagnostics of America | Texas City | Diagnostic Testing Facility | |
| Sleep Diagnostics of Texas | The Woodlands | -- | Sleep Study Center |
| Sleep Disorder | Houston | -- | Sleep Study Center |
| Sleep Inovations | Montgomery | -- | Sleep Study Center |
| Sleep Unlimited Katy Lab | Katy | -- | Sleep Study Center |
| Sleepwell Center | Houston | -- | Sleep Study Center |
| Sleepwell Laboratories | Houston | -- | Sleep Study Center |
| Sleepwell Labratories | Stafford | -- | Sleep Study Center |
| Southwest Sleep Lab | Houston | -- | Sleep Study Center |
| Spring Creek Surgery Center | Tomball | -- | Ambulatory Surgical Center |
| Spring Surgical Center | Spring | -- | Ambulatory Surgical Center |
| St Joseph Medical Center | Houston | 428 | Acute Care Hospital |
| St Luke's the Woodlands Hospital | The Woodlands | 91 | Acute Care Hospital |
| St Michaels Center for Special Surgery | Houston | -- | Ambulatory Surgical Center |
| Stafford - Urgent Care | Stafford | Urgent Care Clinic | |
| Steeplechase Diagnostic Center | Katy | -- | Sleep Study Center |
| Steeplechase Diagnostic Center | Magnolia | -- | Sleep Study Center |
| Steeplechase Diagnostic Center | Houston | -- | Sleep Study Center |
| Steeplechase Diagnostic Center | Houston | -- | Diagnostic Testing Facility |
| Steeplechase Diagnostic Center | Sugar Land | -- | Sleep Study Center |
| Sterling Ridge Surgery Center | The Woodlands | -- | Ambulatory Surgical Center |
| Sugar Land Surgery Center | Sugar Land | -- | Ambulatory Surgical Center |
| Sugar Land Surgical Hospital Llp | Sugar Land | 6 | Acute Care Hospital |
| Sugarland Children's Sleep Center | Sugar Land | -- | Sleep Study Center |
| Summit Ambulatory Surgery Center | Houston | -- | Ambulatory Surgical Center |
| Surgery Specialty Hospitals of America SE Houston | Pasadena | 37 | Acute Care Hospital |
| Surgicenter for Advanced Surgery | Houston | -- | Ambulatory Surgical Center |
| Sweeny Community Hospital | Sweeny | 14 | Critical Access (Rural) Hospital |
| Sweewater Surgery Center | Sugar Land | -- | Ambulatory Surgical Center |
| Texas Childrens Hosp | Houston | 456 | Childrens Hospital |
| Texas Orthopaedic and Sports Medicine | Tomball | -- | Ortho Surgery Center |
| Texas Orthopedic and Trauma | Houston | -- | Ortho Surgery Center |
| Texas Orthopedic Hospital | Houston | 49 | Acute Care Hospital |
| The Houston Sleep Center | Houston | -- | Sleep Study Center |
| The Palladium for Surgery | Houston | -- | Ambulatory Surgical Center |
| The Rose | Houston | -- | Diagnostic Testing Facility |
| The Surgery Center of the Woodlands | The Woodlands | -- | Ambulatory Surgical Center |
| The University of Texas M. D. Anderson Cancer Center | Houston | 518 | Acute Care Hospital |
| The Woodlands Open MRI and Imaging Ctr | The Woodlands | -- | Diagnostic Testing Facility |
| Tomball - Fastmed Urgent Care | Tomball | Urgent Care Clinic | |
| Tomball Bone and Joint Clinic | Tomball | -- | Ortho Surgery Center |
| Tomball Open MRI | Tomball | -- | Diagnostic Testing Facility |
| Tops Surgical Specialty Hospital | Houston | 18 | Acute Care Hospital |
| Town and Country Hospital | Houston | 65 | Acute Care Hospital |
| Town and Country MRI | Houston | 0 | Diagnostic Testing Facility |
| Town Park Surgery Center | Houston | -- | Ambulatory Surgical Center |
| Unicare MRI and Diagnostic Center | Houston | -- | Diagnostic Testing Facility |
| United Surgery Center-SE | Houston | -- | Ambulatory Surgical Center |
| University of Texas Medical Branch Galveston | Galveston | 656 | Acute Care Hospital |
| Upright MRI of Clear Lake | Nassau Bay | -- | Diagnostic Testing Facility |
| Upright MRI of Sugarland | Sugar Land | -- | Diagnostic Testing Facility |
| UT Imaging - Houston | Bellaire | -- | Diagnostic Testing Facility |
| West Houston Katy Freeway - Urgent Care | Houston | Urgent Care Clinic | |
| West Houston Surgicare | Houston | -- | Ambulatory Surgical Center |
| Willowbrook Ambulatory Surgery Center | Houston | -- | Ambulatory Surgical Center |
| Womans Hospital of Texas,The | Houston | 161 | Acute Care Hospital |
| Woodlake MRI and Diagnostic Imaging | Houston | -- | Diagnostic Testing Facility |
| Woodlake MRI and Diagnostic Imaging | Houston | 0 | Diagnostic Testing Facility |
| Woodlands Endoscopy Center | The Woodlands | -- | GI Diagnostic Center |
| Woodlands Imaging | The Woodlands | -- | Diagnostic Testing Facility |
| Woodlands Orthopedics | The Woodlands | -- | Ortho Surgery Center |
| Woodstead MRI | The Woodlands | -- | Diagnostic Testing Facility |
| Yeung Institute Surgery Center | Houston | -- | Ambulatory Surgical Center |
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