24/7 Emergency Care. Our patients are first.

24 Hr Emergency Room Near Memorial, Houston – No Wait ER

For many families in the Memorial area of Houston, Post Oak ER is a trusted choice for fast, compassionate emergency care. Conveniently located just minutes away via I‑10, we regularly see patients from neighborhoods like Memorial Bend, Westchester, Nottingham Forest, and Fonn Villas who want expert treatment without the wait and noise of large hospitals.

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Conditions We See Often

We treat a wide range of urgent medical concerns, including:

  • Chest pain or discomfort
  • Difficulty breathing or asthma attacks
  • High fever, flu, and persistent cough
  • Fractures, sprains, and dislocations
  • Pediatric vomiting or dehydration
  • Severe sore throat or ear pain
  • Allergic reactions and skin rashes

Frequently Asked Questions

Can I walk in anytime from Memorial, Houston?

Yes — Post Oak ER is open 24 hours a day, 7 days a week. No appointment needed.

Yes — we offer free, secure parking onsite at 5018 San Felipe St. It’s gated, easy to access, and located just outside the Galleria area.

Absolutely. We offer pediatric emergency care for common symptoms including high fever, stomach issues, flu, rashes, and dehydration.

Most likely, yes. We accept the majority of insurance plans. Call ahead to confirm your specific coverage.

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allison wilkins
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Great location. Staff was attentive and kind! Suffering from kidney stones and they took care of my pain
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Cynthia Gonzalez
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Every one from the front desk, to the ma’s, nurses, doctors and techs were quite caring, understanding and were attentive to make sure I was comfortable and cozy. I honestly hate hospitals, or ER’s; Post Oak ER has changed my mind. I would gladly go back and will not hesitate to take any members of my family and friends. Thank you so much Post Oak ER. Keep up the great work!!! Sincerely, Cynthia Gonzalez
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Brooke Lee
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They were very nice, took care of my problem. Relieved my pain. Easy process. And they were very kind.❤️
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Miriael Holliday-Unzaga
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They gave the best care for me and my wife when we both had to go there. They were amazing and helpful. Made sure we both were comfortable.
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S B
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Great staff and doctors quick results it a great place to go for emergency or health reasons.
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Ayana Pratt profile picture
Ayana Pratt
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I went in with chest pains and shortness of breath. I have insurance but it’s not in network. I live close by so I went to the nearest emergency room. I was greeted and made aware that I might have to pay self pay if the Dr deemed it not an emergency. After getting an ekg the Dr said it wasn’t an emergency and they proposed I pay over $1800 to be examined. The Dr said what do you have Medicaid, making an unfair assumption. I replied no I have Aetna insurance. I politely declined and had to go somewhere else. They were nice overall but why the outrageous charges!?
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Soumaya Alissa
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Amazing staff, doctors, and care. Thank you for care and compassion!
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Bryant Young
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Good experience, very professional Staff. Great Doctor . They payed close attention to me and ailment. Will definitely use them again if necessary. :)
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Why Residents in Memorial, Houston Prefer Post Oak ER?

  • Only 10–15 minutes from central Memorial via I‑10 and San Felipe
  • Near Memorial City Mall, Energy Corridor, and Memorial Park
  • Quieter alternative to Memorial Hermann ER or larger Houston hospitals
  • Staffed by board-certified physicians with no wait times — day or night
  • Trusted by parents, professionals, and seniors across West Houston

Neighborhoods We Serve

Whether you’re in Memorial Bend, Frostwood, Bunker Hill Village, Fonn Villas, or Nottingham Forest, our location is easily accessible. We’re also close to major schools like Memorial High School and outdoor spaces like Terry Hershey Park and Memorial Park.

Getting to Post Oak ER from Memorial, Houston

From the Memorial area, take I‑10 East toward downtown, then exit at Voss/San Felipe. Our ER is located at 5018 San Felipe St, near the Galleria — typically a 10 to 15-minute drive, even during peak hours.

Insurance and Self-Pay Options

We accept most major insurance plans and also welcome self-pay patients with transparent, upfront pricing. Many Memorial-area patients visit us using Blue Cross, Aetna, Cigna, Humana, Molina, and United Healthcare.