24/7 Emergency Care. Our patients are first.
Post Oak ER provides fast, physician-led emergency care in Houston for sudden illness, serious symptoms, injuries, and urgent medical concerns — 24 hours a day, 7 days a week.
When something feels wrong, waiting can add stress and uncertainty. Our emergency care team is here to evaluate your symptoms, begin treatment quickly, and guide you through the next steps with clear communication and compassionate support.
If you believe you are experiencing a life-threatening emergency, call 911 immediately.
No Appointment Needed
Open 24/7
Board-Certified Physicians
Most Insurance Accepted
Emergency care is medical treatment for sudden symptoms, serious injuries, or health concerns that need prompt attention. At Post Oak ER, our emergency team is available 24/7 to evaluate your condition, begin treatment quickly, and help you understand the next step in your care.
If your symptoms feel serious, unusual, or are getting worse, it is safer to get checked right away.
Post Oak ER provides emergency care for a wide range of sudden symptoms, injuries, and urgent medical concerns. If your condition feels serious, unusual, or is getting worse, our emergency team is available 24/7 to evaluate and treat you.
Some health concerns can change quickly. If your symptoms are sudden, severe, unusual, or getting worse, it is safer to be evaluated by an emergency medical team instead of waiting to see if they improve.
When you need emergency care, you deserve fast attention, clear answers, and a team that treats your concern seriously from the moment you arrive.
Emergency care guided by experienced medical providers.
Diagnostic resources available to help evaluate urgent symptoms.
We explain your care, testing, and next steps clearly.
Our team treats you with urgency, respect, and care.
When you arrive, our team gathers basic information and starts the care process as quickly as possible.
A medical provider reviews your symptoms, checks your condition, and determines what care or testing may be needed.
If needed, your care may include lab work, imaging, medication, fluids, wound care, or other emergency treatment.
Before you leave, we explain your results, treatment, follow-up instructions, and any next steps for your care.
Emergency care should feel clear, not confusing. Our team can help review your insurance information, explain available payment options, and answer questions before or during your visit.
Post Oak ER is open 24/7 for patients who need emergency care for sudden illness, injuries, or serious symptoms. Walk in anytime or call ahead if you have questions before your visit.
Post Oak ER
Open 24/7, 365 Days a Year
No. Post Oak ER is open 24/7, and patients can walk in for emergency care without an appointment.
You should seek emergency care for sudden, severe, unusual, or worsening symptoms, especially if they affect breathing, movement, awareness, hydration, bleeding, or pain level.
If available, bring a photo ID, insurance card, list of medications, and any important medical history. If you do not have these items with you, do not delay care.
Wait times can vary based on your condition and patient volume. Our team works to evaluate patients as quickly as possible and prioritize care based on medical need.
Yes, Post Oak ER can evaluate emergency symptoms and injuries for both adults and children.
Post Oak ER accepts many major insurance plans. Our team can help review your insurance information and answer payment-related questions during your visit.
If your symptoms feel serious, unusual, or are getting worse, it is safer to get checked instead of waiting. For life-threatening emergencies, call 911 immediately.