24/7 Healthcare with integrity. Our patients are first.
Call : 832-581-2277
Email : info@postoaker.com
Trusted Care

Houston Emergency Experts

From unexpected chest pain to stubborn coughs or sudden headaches, Houston residents know they can count on Post Oak ER when every second matters. We regularly care for families and individuals across the city who want fast, expert emergency care — without the long hospital wait.

Common Symptoms We Treat for Houston Residents

At Post Oak ER, our board-certified physicians frequently treat:

Our in-house lab, imaging, and diagnostics help us evaluate and treat these symptoms with speed and accuracy.

FAQs

Frequently Asked Questions

1. Do you accept walk-ins from Houston?

Yes — we’re open 24 hours a day and always ready for walk-ins. No appointment needed.

2. Do you treat shortness of breath and chest pain?

Absolutely. We provide immediate evaluation and treatment for respiratory and cardiac-related symptoms.

3. What insurance do you take for Houston patients?

We accept most major private plans, including Blue Cross Blue Shield, Aetna, Cigna, and United Healthcare.

4. Is your ER near The Galleria?

Yes — we’re located just off San Felipe St., very close to The Galleria and Uptown Park.

Why Houston Residents Trust
Post Oak ER?

We’re open 24/7 — with no appointment needed and no wait times. Unlike busy hospital ERs, our freestanding emergency room delivers personalized care without the chaos. Patients across Houston, from Uptown to the Energy Corridor, appreciate our calm environment, experienced team, and fast results. We’re located right off San Felipe St. near The Galleria and Uptown Park — making us easy to reach from almost anywhere in the city.

4.7
Based on 445 reviews
powered by Google
Patrick Rocio
18:52 10 Oct 25
That was amazing the staff / and doctors took care of me right away with my asthma. Very Professional staff the very best Minor Care in Houston. Thank You All so much
Lady Sugi
11:12 10 Oct 25
Weird. Been to this E.R. numerous times. On the first page of the Patient paperwork was a line that asks IF I HAVE ANY ALLERGIES. Boy do I have a lot, so I just list them all instead of skipping it. First class care every time I've checked in.
Mary
14:15 09 Oct 25
This is the best ER I’ve ever been to. The staff @ doctors are phenomenal. Clean, gorgeous facility & never any wait time. I came to this ER the other day for leg swelling and they took excellent care of me. The staff are so friendly and genuinely caring ❤️
TJ Ketchum
18:39 07 Oct 25
Nice very informative and no wait time. Thanks to all the Nurses & Doc. that took care of me, it was like I had a team that went in and got to the problem fast and efficient . This place is 💯
Jeneen Randolph
18:53 06 Oct 25
Abbey Elizabeth
14:58 30 Sep 25
Amazing staff. I always feel taken care of.
Saki Kimura
18:11 27 Sep 25
The staff were very kind and polite.
Shauna Lenius
22:22 22 Sep 25
I told the staff today that I’ve never met a more caring, genuinely caring team of healthcare professionals in my life. From the moment I walked in they were just so kind and so thorough.
Ashley Clarkson
21:05 21 Sep 25
Service was great and I was able to be seen quickly. Overall felt comfortable and felt cared for while dealing with so much pain. Definitely recommend.
Bianca Perez
22:12 17 Sep 25
Seen very quickly and received nice bedside manner. Would have been a five star review if they had asked me ANYTHING about the meds I took or IF I HAD ANY ALLERGIES before administering any kind of medication. I do have an allergy to a common medication and thankfully that isn’t what I received but talk about a liability.

Getting Here from Houston

Whether you’re in Westchase, Midtown, or the Heights, getting to Post Oak ER is simple. We’re centrally located near major Houston routes like I‑610 and San Felipe — just a short drive from Memorial Park and River Oaks. Many patients reach us via Westheimer or Woodway Dr., depending on their neighborhood.

Insurance and Self-Pay Options

We accept most private insurance plans — including Blue Cross Blue Shield, United Healthcare, Aetna, Cigna, and others frequently used by our Houston patients. If you’re uninsured, our friendly billing team will walk you through self-pay options with clear, upfront pricing.

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Check-in Online

Schedule Your Emergency Visit Now!

Don’t wait when it comes to your health. Book your appointment or walk in for immediate, expert emergency care at Post Oak ER. Our team is ready to assist you 24/7.