Houston’s Most Trusted 24/7 ER
Delivering compassionate, hospital-grade emergency care for adults and children—right here in the Post Oak & Galleria area.
Immediate Care, No Wait
Walk in anytime—our board-certified physicians and nurses are ready to treat you within minutes, 24 hours a day.
Experienced Emergency Physicians
Highly trained ER doctors providing rapid diagnosis and advanced treatment for every emergency.
Welcome to Post Oak ER
At Post Oak ER, your health and comfort come first — always. Our freestanding emergency room in the heart of the Post Oak and Galleria area provides hospital-level emergency care without the wait. Whether you’re facing a sudden illness, infection, or serious injury, our board-certified physicians are available 24/7 to deliver the expert medical attention you need, right when you need it.
Designed around patient comfort, our facility combines advanced diagnostic technology with a calm, private environment. From check-in to discharge, every detail reflects our commitment to high-quality, compassionate emergency care for the Houston community.
We’re proud to serve our neighbors across Uptown, Tanglewood, River Oaks, and beyond — offering the same standards of excellence found in major hospitals, right here close to home.
- Immediate, No-Wait Admissions
- Advanced Imaging & Lab On-Site
- Private, Comfortable Treatment Rooms
Comprehensive Emergency Care - Expert Treatment with a Personal Touch
From urgent injuries to critical emergencies, Post Oak ER delivers hospital-grade care in a calm, private setting — right in the heart of Houston.
Advanced Medical Care with a Human Touch
Proudly Serving the Post Oak & Galleria Community
Conveniently located near Uptown Houston, we’re committed to providing exceptional emergency care for families, professionals, and travelers alike.
24/7 Immediate Access — No Wait ER
Our freestanding emergency room operates around the clock with minimal to no wait time — so you’re seen the moment you arrive.
Board-Certified Emergency Physicians
Our team includes experienced ER doctors trained to manage everything from chest pain and trauma to infections and dehydration.
Advanced On-Site Diagnostics
On-site CT, X-ray, and laboratory services help our physicians quickly diagnose and treat critical conditions.
24/7 Emergency Medical Services
Pediatric Emergency Care
Post Oak ER provides specialized emergency care for infants, children, and teens — with gentle attention and a calm, family-friendly environment.
Cardiology & Chest Pain
Equipped with advanced monitoring and diagnostics to rapidly evaluate chest pain, heart conditions, and related emergencies — available 24/7.
Imaging & Diagnostic Services
Our on-site CT, X-ray, and lab testing deliver quick, accurate results to help physicians diagnose and treat patients efficiently.
Trauma & Injury Care
From fractures and burns to cuts, falls, and workplace injuries — our trauma-trained ER team is ready to treat urgent injuries without delay.
General Emergency Care
Post Oak ER is always ready to handle any medical emergency — big or small — with the same hospital-level expertise and care you can trust.
Texas Emergency Care Notices
Texas Senate Bill 425
- This is a Freestanding Emergency Medical Care Facility
- This facility charges rates comparable to a hospital Emergency Room and may charge a facility fee
- This facility or physician providing medical care at this facility may not be a participating provider in your Health Benefit Plan provider network
- A physician providing medical care at this facility may bill separately from the facility for the medical care provided to you
Texas House Bill 3276
Visit Post Oak ER
Comprehensive Emergency Care For All Ages
What Our Patients Are Saying
Don’t just take our word for it—hear from the patients who have trusted us with their health and experienced our commitment to compassionate, fast, and expert emergency care firsthand.
“The best service I have ever used. Great staff, very fast and high quality professional service and patient care! The only one place didn’t refuse it (saying we don’t do it) was Post Oak Emergency Room.”
“Reliable and Trustworthy. Everything was 5-star service and the doctor and nurses were amazing.”
“The best service I have ever used. Great staff, very fast and high quality professional service and patient care! The only one place didn’t refuse it (saying we don’t do it) was Post Oak Emergency Room.”
“Reliable and Trustworthy. Everything was 5-star service and the doctor and nurses were amazing.”
