Open now — 24/7, holidays included Main (480) 237-4922
El Mirage Emergency Room & Medical Center by Instinctive Health logo: EL MIRAGE in grey, EMERGENCY ROOM in red, beside three figures over a red cross in a grey circle.
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Open now — 24/7, holidays included
12000 N El Mirage Rd, El Mirage AZ
Billing (480) 339-4825

Health Guides

Health & Emergency Guides — El Mirage ER

If this is a medical emergency, call 911. If you are trying to decide whether to come in, call (480) 237-4922 and describe it — that is a normal thing to ring about.

Plain guides to the things that actually bring people to an emergency room in the West Valley, written to be read by someone who is worried rather than someone doing research.

Start here

Is this an emergency? →

How to tell an ER problem from an urgent care one.

What will this cost me? →

Billing and insurance, in plain terms.

What happens when I get there? →

What to expect from the moment you walk in.

Arizona-specific

The things that send people to an emergency room here and almost nowhere else. These are the guides worth reading before you need them.

What Actually Sends Children to the ER in Arizona

What Actually Sends Children to the ER in Arizona

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, and a large share of who comes through our…

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What We Actually See in December

What We Actually See in December

We are open on the 25th, on New Year’s Eve, and at 4am on a Sunday — every day of the year, no appointment.

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Rattlesnake Bites: What to Do, and What Not to Do

Rattlesnake Bites: What to Do, and What Not to Do

A rattlesnake bite is a medical emergency every time. Not sometimes, not depending on how it looks — every time. Go to an emergency room, or call 911.

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Scorpion Stings in Arizona: What to Do, and When to Come In

Scorpion Stings in Arizona: What to Do, and When to Come In

If you have just been stung, the short version is this: most scorpion stings in Arizona hurt a great deal and settle over several hours. A small number are genuinely dangerous…

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Dehydration in Arizona: Spotting It Before It Becomes an Emergency

Dehydration in Arizona: Spotting It Before It Becomes an Emergency

Most people here know to drink water. Dehydration still sends people to the emergency room every week, and the reason is simple: the early signs do not look like thirst.

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Heat Exhaustion or Heat Stroke? How to Tell, and When to Come In

Heat Exhaustion or Heat Stroke? How to Tell, and When to Come In

There is one distinction worth knowing before summer, and it is this:

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By symptom

Women Over 45: When a Heart Attack Doesn’t Look Like One

Women Over 45: When a Heart Attack Doesn’t Look Like One

This is not a wellness roadmap. Your own clinician is the right place for screening and prevention.

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Falls: What to Do After One, and How to Prevent the Next

Falls: What to Do After One, and How to Prevent the Next

Call 911 if someone cannot get up, hit their head and is confused or drowsy, has obvious deformity, is in severe pain, or has been on the floor for a long time.

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Panic, Anxiety, and When It Belongs in an Emergency Room

Panic, Anxiety, and When It Belongs in an Emergency Room

If you are thinking about harming yourself, or you do not feel safe: call or text 988 now. It is free, confidential and staffed around the clock.

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Alcohol: What an Emergency Room Actually Sees

Alcohol: What an Emergency Room Actually Sees

Call 911 if someone who has been drinking is unresponsive, breathing slowly or irregularly, cold and clammy, blue or grey around the lips, having a seizure, or vomiting while not…

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Holiday Heart: Why Palpitations Spike in December

Holiday Heart: Why Palpitations Spike in December

Call 911 for chest pain or pressure, fainting, severe breathlessness, or a racing heart with light-headedness. Those are not things to sit out, whatever the date.

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Poisoning: What to Do First, and Who to Call

Poisoning: What to Do First, and Who to Call

Call 911 if the person is unconscious, having a seizure, struggling to breathe, or you cannot wake them.

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When a Rash or Skin Problem Is an Emergency

When a Rash or Skin Problem Is an Emergency

Call 911 for a rash that does not fade when you press on it, especially with fever, headache, a stiff neck, vomiting, drowsiness or light hurting the eyes.

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Back Pain: When It Needs an Emergency Room

Back Pain: When It Needs an Emergency Room

Come in now — today, not tomorrow — if back pain comes with any of these:

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Sprain, Strain or Break: When an Injury Needs Imaging

Sprain, Strain or Break: When an Injury Needs Imaging

Call 911 for an obvious deformity with loss of circulation — a limb that is cold, grey or blue beyond the injury — for a bone through the skin, or for an injury after a…

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Burns: How Bad Is It, and What to Do First

Burns: How Bad Is It, and What to Do First

Call 911 for a burn to the face or neck, any burn with soot around the mouth or nose, a hoarse voice or a cough after a fire, an electrical burn, a burn that goes right around a…

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Blood Clots: The Signs, and Which Ones Are Emergencies

Blood Clots: The Signs, and Which Ones Are Emergencies

Call 911 now if there is sudden breathlessness, chest pain that is worse when you breathe in, coughing up blood, a racing heart, or faintness.

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Diabetes Emergencies: The Warning Signs

Diabetes Emergencies: The Warning Signs

Call 911 if someone with diabetes is unconscious, having a seizure, or too drowsy to swallow safely. Do not put anything in their mouth.

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Trouble Breathing: Asthma, Bronchitis and When to Come In

Trouble Breathing: Asthma, Bronchitis and When to Come In

Call 911 now if someone cannot speak in full sentences, if their lips or face look grey or blue, if they are using their whole body to breathe, if they are becoming drowsy or…

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Allergic Reactions: When It’s an Emergency

Allergic Reactions: When It’s an Emergency

Call 911 now if there is trouble breathing, swelling of the lips, tongue or throat, a tight or hoarse voice, trouble swallowing, faintness or collapse, or a spreading rash…

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Abdominal Pain: When to Come In

Abdominal Pain: When to Come In

Come in now, or call 911, if the pain came on suddenly and severely, if your abdomen is rigid or too tender to touch, if you are vomiting blood or passing blood…

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When a Headache Is an Emergency

When a Headache Is an Emergency

Call 911 now if a headache arrived suddenly and reached its worst within seconds or a minute or two — especially if it is the worst headache you have ever had.

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Chest Pain: When to Go to the ER, and When to Call 911 Instead

Chest Pain: When to Go to the ER, and When to Call 911 Instead

If you are having chest pain right now and it is severe, came on suddenly, or comes with shortness of breath, sweating, nausea, or pain spreading to your arm, jaw or back — call…

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Understanding an ER visit

Imaging in the ER: CT, X-ray and Ultrasound Explained

Imaging in the ER: CT, X-ray and Ultrasound Explained

Having CT and X-ray in the building, and ultrasound a call away, is the practical difference between an emergency room and an urgent care. What each one is for, what the radiation amounts to, and what happens after.

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Why Minutes Matter: What Being Close to an ER Actually Changes

Why Minutes Matter: What Being Close to an ER Actually Changes

For most emergency visits, being nearby is a convenience. For a small number of conditions, it is the difference that matters most. Both halves of that are true…

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Nine Things People Get Wrong About Freestanding Emergency Rooms

Nine Things People Get Wrong About Freestanding Emergency Rooms

Some of these are straightforwardly wrong. Two of them are partly right, and we have said so — an article that answers nine questions with nine reassurances is not worth reading.

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Staying out of an emergency room

The guides that are not about an emergency at all — the questions people ask us once the emergency is over.

Donating Blood: Why an Emergency Room Cares

Donating Blood: Why an Emergency Room Cares

We do not collect blood here. Donation happens at blood centres and drives, and this page is not trying to recruit you on our behalf.

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The Habits That Actually Keep People Out of an Emergency Room

The Habits That Actually Keep People Out of an Emergency Room

Four posts on this site were about willpower — resolutions, not quitting, turning intention into habit. This is not that article…

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Supplements, Diets and Energy Drinks: What an ER Sees

Supplements, Diets and Energy Drinks: What an ER Sees

We are not the right place to get diet advice, and this is not an article about what to eat. Your own clinician or a dietitian is the right source…

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Breathing Techniques: What They Help, and One Thing They Must Not Be Used For

Breathing Techniques: What They Help, and One Thing They Must Not Be Used For

Slow breathing genuinely helps a panic attack. It is free, it works within minutes, and it is one of the few self-help techniques an emergency room will recommend without hedging.

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Men Over 45: The Things We See Late

Men Over 45: The Things We See Late

This is not a roadmap for staying strong. Your own clinician is the right place for screening and prevention, and there is plenty of that advice elsewhere.

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The Vaccine Questions That Come Up in an Emergency Room

The Vaccine Questions That Come Up in an Emergency Room

We are not a vaccination clinic, and your own clinician is the right place for routine immunisation. But a handful of vaccine questions arrive here constantly…

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Nothing here is medical advice

These guides explain when to seek care, not how to treat something at home. They cannot account for your history, your medications, or what is actually happening to you right now.

If you are unsure, come in or call (480) 237-4922. If it might be an emergency, treat it as one — you are not expected to diagnose yourself.

El Mirage ER — open 24 hours a day, 7 days a week.

12000 N El Mirage Rd, El Mirage, AZ 85335 · (480) 237-4922

If this is a medical emergency, call 911.

Call (480) 237-4922 Get Directions

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.

How billing works