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Guide · 60 hospitals

Emergency rooms open 24/7 in the Houston area

Hospitals whose official information lists an emergency room open 24 hours a day, 7 days a week. In a medical emergency, call 911.

Based on official sources, last reviewed 2026-10-04. Services change: call the hospital to confirm.

Harris County (35)

  1. AD Hospital East
    Acute Care Hospital · Houston, Harris County · ER
    Call(281) 863‑2100 Details
  2. Baylor St. Luke's Medical Center
    Acute Care Hospital · Houston, Harris County · ER
    Call(832) 355‑1000 Details
  3. Baytown Medical Center
    Acute Care Hospital · Baytown, Harris County · ER
    Call(281) 837‑7600 Details
  4. Cleveland Emergency Hospital
    Acute Care Hospital · Humble, Harris County · ER
    Call(281) 592‑5400 Details
  5. Cypress Creek Hospital
    Psychiatric Hospital · Houston, Harris County · ER
    Call(281) 586‑7600 Details
  6. East Houston Medical Center
    Acute Care Hospital · Houston, Harris County · ER
    Call(281) 988‑9800 Details
  7. Harris Health System Ben Taub Hospital
    Acute Care Hospital · Houston, Harris County · ER
    Call713‑873‑2000 Details
  8. HCA Houston Healthcare Clear Lake
    Acute Care Hospital · Webster, Harris County · ER
    Call(281) 332‑2511 Details
  9. HCA Houston Healthcare Kingwood
    Acute Care Hospital · Kingwood, Harris County · ER
    Call(281) 359‑7500 Details
  10. HCA Houston Healthcare Northwest
    Acute Care Hospital · Houston, Harris County · ER
    Call(281) 440‑1000 Details
  11. HCA Houston Healthcare Southeast
    Acute Care Hospital · Pasadena, Harris County · ER
    Call(713) 359‑1000 Details
  12. HCA Houston Healthcare Tomball
    Acute Care Hospital · Tomball, Harris County · ER
    Call(281) 351‑7500 Details
  13. HCA Houston Healthcare West
    Acute Care Hospital · Houston, Harris County · ER
    Call(281) 588‑8080 Details
  14. Houston Methodist Baytown Hospital
    Acute Care Hospital · Baytown, Harris County · ER
    Call(281) 420‑8600 Details
  15. Houston Methodist Clear Lake Hospital
    Acute Care Hospital · Nassau Bay, Harris County · ER
    Call(281) 333‑5503 Details
  16. Houston Methodist Cypress Hospital
    Acute Care Hospital · Cypress, Harris County · ER
    Call(346) 618‑1506 Details
  17. Houston Methodist Hospital
    Acute Care Hospital · Houston, Harris County · ER
    Call(713) 790‑2221 Details
  18. Houston Methodist West Hospital
    Acute Care Hospital · Houston, Harris County · ER
    Call(832) 522‑1000 Details
  19. Houston Methodist Willowbrook Hospital
    Acute Care Hospital · Houston, Harris County · ER
    Call(281) 477‑1000 Details
  20. Houston VA Medical Center
    Federal/VA Acute Care Hospital · Houston, Harris County · ER
    Call(713) 794‑7100 Details
  21. Lyndon B. Johnson Hospital (LBJ Hospital)
    Acute Care Hospital · Houston, Harris County · ER
    Call713‑566‑5000 Details
  22. Memorial Hermann - Texas Medical Center
    Acute Care Hospital · Houston, Harris County · ER
    Call(713) 704‑3700 Details
  23. Memorial Hermann Cypress Hospital
    Acute Care Hospital · Cypress, Harris County · ER
    Call346‑231‑4000 Details
  24. Memorial Hermann Greater Heights Hospital
    Acute Care Hospital · Houston, Harris County · ER
    Call(713) 867‑2000 Details
  25. Memorial Hermann Memorial City Hospital
    Acute Care Hospital · Houston, Harris County · ER
    Call(713) 242‑3000 Details
  26. Memorial Hermann Northeast Hospital
    Acute Care Hospital · Humble, Harris County · ER
    Call(281) 540‑7700 Details
  27. Memorial Hermann Southeast Hospital
    Acute Care Hospital · Houston, Harris County · ER
    Call(281) 929‑3321 Details
  28. Memorial Hermann Southwest Hospital
    Acute Care Hospital · Houston, Harris County · ER
    Call(713) 456‑5000 Details
  29. St. Joseph Medical Center
    Acute Care Hospital · Houston, Harris County · ER
    Call(713) 757‑1000 Details
  30. St. Luke's Hospital at The Vintage
    Acute Care Hospital · Houston, Harris County · ER
    Call(832) 534‑5000 Details
  31. St. Luke's Patients Medical Center
    Acute Care Hospital · Pasadena, Harris County · ER
    Call(281) 487‑0700 Details
  32. Surgery Specialty Hospitals of America SE Houston
    Acute Care Hospital · Pasadena, Harris County · ER
    Call(713) 378‑3000 Details
  33. Texas Children's Hospital
    Children's Hospital · Houston, Harris County · ER
    Call(832) 824‑1000 Details
  34. Townsen Memorial Hospital
    Acute Care Hospital · Humble, Harris County · ER
    Call(281) 369‑9001 Details
  35. UTMB Health Clear Lake Campus Hospital
    Acute Care Hospital · Webster, Harris County · ER
    Call832‑632‑6500 Details

Fort Bend County (7)

  1. Houston Methodist Sugar Land Hospital
    Acute Care Hospital · Sugar Land, Fort Bend County · ER
    Call(281) 274‑8000 Details
  2. Memorial Hermann Katy Hospital
    Acute Care Hospital · Katy, Fort Bend County · ER
    Call(281) 392‑1111 Details
  3. Memorial Hermann Sugar Land Hospital
    Acute Care Hospital · Sugar Land, Fort Bend County · ER
    Call(281) 725‑5000 Details
  4. Memorial Hermann Surgical Hospital First Colony
    Acute Care Hospital · Sugar Land, Fort Bend County · ER
    Call(281) 243‑1000 Details
  5. OakBend Medical Center
    Acute Care Hospital · Richmond, Fort Bend County · ER
    Call(281) 341‑3000 Details
  6. St. Luke's Sugar Land Hospital
    Acute Care Hospital · Sugar Land, Fort Bend County · ER
    Call(281) 637‑7000 Details
  7. St. Michael's Medical Hospital
    Acute Care Hospital · Sugar Land, Fort Bend County · ER
    Call(281) 980‑4357 Details

Montgomery County (6)

  1. CHI St. Luke's Lakeside Hospital
    Acute Care Hospital · The Woodlands, Montgomery County · ER
    Call(936) 266‑4055 Details
  2. HCA Houston Healthcare Conroe
    Acute Care Hospital · Conroe, Montgomery County · ER
    Call(936) 539‑1111 Details
  3. Houston Methodist The Woodlands Hospital
    Acute Care Hospital · The Woodlands, Montgomery County · ER
    Call(936) 270‑2000 Details
  4. Memorial Hermann The Woodlands Medical Center
    Acute Care Hospital · The Woodlands, Montgomery County · ER
    Call(713) 897‑2300 Details
  5. St. Luke's The Woodlands Hospital
    Acute Care Hospital · The Woodlands, Montgomery County · ER
    Call(936) 266‑4050 Details
  6. The Woodlands Specialty Hospital
    Acute Care Hospital · Spring, Montgomery County · ER
    Call(281) 602‑8160 Details

Brazoria County (4)

  1. CHI St. Luke's Health Brazosport
    Acute Care Hospital · Lake Jackson, Brazoria County · ER
    Call(979) 297‑4411 Details
  2. HCA Houston Healthcare Pearland
    Acute Care Hospital · Pearland, Brazoria County · ER
    Call(713) 770‑7000 Details
  3. Sweeny Community Hospital
    Critical Access Hospital · Sweeny, Brazoria County · ER
    Call(979) 548‑3311 Details
  4. UTMB Health Angleton Danbury Campus Hospital
    Acute Care Hospital · Angleton, Brazoria County · ER
    Call979‑849‑7721 Details

Chambers County (3)

  1. Bayside Community Hospital
    Critical Access Hospital · Anahuac, Chambers County · ER
    Call(409) 267‑3143 Details
  2. Patients Emergency Room and Hospital
    Acute Care Hospital · Baytown, Chambers County · ER
    Call(281) 576‑0555 Details
  3. Riceland Medical Center
    Critical Access Hospital · Winnie, Chambers County · ER
    Call(409) 296‑6000 Details

Galveston County (3)

  1. Elite Care Emergency Center
    Acute Care Hospital · League City, Galveston County · ER
    Call(281) 337‑7500 Details
  2. University of Texas Medical Branch Galveston
    Acute Care Hospital · Galveston, Galveston County · ER
    Call(409) 772‑1011 Details
  3. UTMB Health League City Campus Hospital
    Acute Care Hospital · League City, Galveston County · ER
    Call409‑772‑1011 Details

Liberty County (1)

  1. Liberty Dayton Regional Medical Center
    Critical Access Hospital · Liberty, Liberty County · ER
    Call(936) 336‑7316 Details

Austin County (1)

  1. Mid Coast Medical Center - Bellville
    Acute Care Hospital · Bellville, Austin County · ER
    Call(979) 865‑3141 Details

Common questions

How many hospitals are on this list?

60 hospitals in the Greater Houston area, based on official sources last reviewed 2026-10-04.

Where does this list come from?

From each hospital's official website, Medicare (CMS) records and the Texas hospital licensing list. Each hospital page links to its sources.

What should I do in an emergency?

Call 911. Do not drive yourself if you have chest pain, trouble breathing, stroke signs or heavy bleeding.

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