Open now — 24/7, holidays included
12000 N El Mirage Rd, El Mirage AZ
Billing (480) 339-4825
Choosing where to go
People search for this because they are trying to work out where to go, often in a hurry. So here is the short answer, and then the detail.
You are welcome here, whatever it turns out to be. We are open every hour of every day, with no appointment and no referral, and a board-certified physician sees every patient. If you think you need an emergency room, that is reason enough to come — nobody should have to diagnose themselves first, and being wrong about it is not something we will make you feel bad about.
No appointment, no referral, every day of the year.
Board-certified, at every hour.
On site, so answers come during the visit.
Your share is the in-network amount your plan sets.
What this page is actually for: what an emergency room can do that a smaller setting cannot, and what it costs, so nothing about the visit is a surprise.
Do not read the rest of the page first.
Chest pain or pressure, or pain spreading to the arm, jaw or back
Sudden weakness, drooping on one side, confusion, or trouble speaking — possible stroke
Trouble breathing, or breathlessness that came on suddenly
Severe bleeding that does not stop with pressure
A head injury with confusion, vomiting or loss of consciousness
Severe abdominal pain
A seizure, or a first-time seizure in anyone
A serious allergic reaction — swelling of the face or throat, difficulty breathing
A broken bone pushing against the skin, or a limb at the wrong angle
Heat illness with confusion, stumbling or unconsciousness
A high fever in an infant, or a child who cannot be roused or settled
Thoughts of harming yourself, or not feeling safe — call or text 988, which is free, confidential and staffed around the clock. You can also walk in. We treat and stabilise you here, and if you need psychiatric admission or specialist crisis care we arrange the transfer.
Call 911 rather than driving if the person cannot travel safely, is losing consciousness, or is getting worse quickly. An ambulance starts treatment on the way; a car does not.
This is our ambulance bay. Crews bring patients here, and treatment that started in the vehicle continues through those doors.
It is the most common question people arrive with, and it is the wrong question to put on yourself at two in the morning.
An emergency is whatever it feels like to the person having it. A blocked nose is nothing at lunchtime and something else entirely when you wake at 3am unable to breathe through it and frightened. Nobody can rank their own symptoms from the inside, and you are not required to. That judgement is what a physician is for, and making it is part of what a visit here is.
So there is no list on this page of things to take somewhere else. If you are worried enough to be reading this, come in. We are open, it is never an imposition, and finding out that something was minor is a good outcome, not a wasted trip.
The useful comparison is not “how serious is it.” It is what the building can do, and who is in it.
Both on site, in this building, at every hour. Ultrasound is called in from a mobile service.
Results come back during your visit, not days later.
Every visit, at every hour — not a referral to one.
24 hours, 7 days, 365 days. No appointment to make.
That is the whole distinction, in one room. An urgent care that suspects a fracture sends you somewhere with this in it. Here it is down the corridor.
Bold column: El Mirage ER · Grey column: a typical urgent care
Two rows on that table do most of the work.
“Imaging and lab on site” is not a convenience feature. It is the difference between finding out what is wrong during your visit and being sent somewhere else to begin again. An urgent care that suspects something serious has to refer you to an ER — so if it was serious, you have paid twice, waited twice, and lost hours.
“We arrange the transfer” is the other one. We are a freestanding emergency room, not a hospital. We provide emergency treatment and stabilise you here, and if you need to be admitted or need inpatient hospital care, we arrange the transfer to a hospital. That is worth knowing before you arrive rather than after.
We have an obvious interest in this, so here is somebody who does not.
The National Library of Medicine's own medical encyclopedia, on testicular torsion, tells readers to go to an emergency room rather than an urgent care — because the condition may need surgery immediately, and a few hours decides whether something is saved. You can read it yourself: testicular torsion, MedlinePlus.
That is the whole argument, from a source with nothing to sell. Some problems need a place that can act immediately, and being sent onward costs the one thing you cannot get back.
The question is not which setting is better in the abstract. It is which one can finish the job you turned up with — and a full-scope emergency room is built to finish it.
Most pages like this skip this part. Skipping it is why people get angry.
An emergency room visit bills at emergency rates, here and everywhere. We would rather you heard that from us than from an envelope.
But cost is a reason people delay care, and delay is the expensive outcome. So rather than leave you with the number, here is what is actually done about it:
Not for any patient, with or without insurance.
It is a statement of what your insurer paid. Read it to us before paying anything.
Before, while you wait, or after. Asking never delays your care.

We honor in-network insurance benefits for emergency care.
We do not balance bill patients for emergency care they have received.
An Explanation of Benefits is not a bill. It is a statement from your insurer showing what they paid. Many people receive one, assume it is a demand for money, and panic. If you get something you do not understand, call our billing team on (480) 339-4825 and ask.
HealthPass is a membership that pays the copays, deductibles and coinsurance your insurer assigns for eligible visits here — and it applies to visits already behind you as well as the ones ahead. If an out-of-pocket amount is the thing standing between you and being seen, this is the part worth five minutes of your attention. Join HealthPass — it is a separate company and it is not insurance. It works alongside the insurance you already have, never in place of it, and what it covers is on their own site.
And the thing nobody puts on a website: come anyway. Nobody at this facility wants you sitting at home at 3am doing arithmetic about whether you have earned a visit. Delay is more expensive than any bill, and it is the one cost that cannot be refunded.
That is a reasonable place to be, and there is a straightforward rule.
If you are genuinely unsure whether something is an emergency, treat it as one. You are not expected to diagnose yourself — that is what a physician is for, and “I could not tell” is exactly the situation an emergency room exists to handle.
The two ways of being wrong are not the same size. Coming in and being told it was minor costs you an evening. Staying home with something that was not minor can cost you permanently. One of those is recoverable and the other is not, and that asymmetry is the whole decision.
Being cautious with chest pain, stroke symptoms or breathing trouble is not overreacting. Neither is being cautious about anything else that frightened you enough to look it up.
You can also call us on (480) 237-4922 and tell us what is happening. We cannot diagnose over the phone — but you will be talking to the place you would be coming to, at any hour, and you never need our permission to walk in.
Walk in. There is no appointment to make and no referral to get. Bring photo ID and your insurance card if you have them, and a list of medications if you can.
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The red canopy is the main entrance. Doors are automatic.
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Whatever time you arrive, someone is at the desk.
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Come anyway if you do not. It is not a condition of being seen.
A board-certified physician sees every patient. Imaging and lab work happen in the building, so results come back during your visit. If you need to be admitted or need hospital-level inpatient care, we treat and stabilise you here and arrange the transfer.
About children: we are not a pediatric emergency room, and we treat children every day. El Mirage and the cities around it have a lot of young families. If your child needs emergency care, bring them in — and if a child's condition is severe or you cannot travel safely, call 911.
No. It is a freestanding emergency room, open around the clock, with imaging and a full lab on site, and you are seen by a board-certified physician every visit. It bills at emergency rates.
We honor in-network benefits for emergency care. Bring your card, and call billing on (480) 339-4825 with questions.
Neither, ever. Walk in.
No. We are a freestanding emergency room. We provide emergency treatment and stabilise you, and arrange a transfer if you need to be admitted.
You will still be seen and treated. That is a better outcome than staying home with something that turned out not to be minor.
El Mirage, Surprise, Youngtown, Sun City, Sun City West, Peoria, Glendale and Litchfield Park — and anyone who needs us.
12000 N El Mirage Rd, El Mirage, AZ 85335 · (480) 237-4922 · No appointment. No referral.
If this is a medical emergency, call 911.
About your bill, before you worry about it
If something arrives from your insurance company after your visit, it is almost certainly not a bill. It is an Explanation of Benefits — a statement of what they paid. The large number on it is not what you owe.
For emergency care, federal law limits your share to the ordinary in-network copay, coinsurance and deductible your plan already sets. We do not bill you for the difference, and we never will.
If anything you receive is unclear, call us before you pay it. Our billing team would rather explain a statement than have you pay something you do not owe.