Ontario ER Wait Times

20 hospital ERs, including 2 children's ERs plus 3 urgent care centres across 14 communities in Ontario. Browse by city for available wait times, hours and directions.

22 of 23 reportingSource: official sources

Right now

20 of 20 ERs reporting

Each health system estimates waits its own way, so figures are shown per system and not combined.

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Other Ontario hospitals

About emergency care in Ontario

Ontario has no province-wide live feed of emergency department waits. Some hospitals publish their own figures, and we add those hospitals as we confirm their data. For now that means Halton Healthcare's three emergency departments, in Oakville, Milton and Georgetown; London Health Sciences Centre's three in London: University Hospital, Victoria Hospital and Children's Hospital; Waterloo Regional Health Network's two in Kitchener, at WRHN @ Midtown (Grand River Hospital) and WRHN @ Queen's Blvd. (St. Mary's); Niagara Health's three, at Marotta Family Hospital in St. Catharines, Niagara Falls Hospital and Welland Hospital; St. Joseph's Healthcare Hamilton and Hamilton Health Sciences' four emergency departments in Hamilton (Hamilton General, Juravinski, St. Joseph's Charlton Campus and McMaster Children's) and West Lincoln Memorial Hospital in Grimsby, plus their urgent care centres on Main Street West and at St. Joseph's King Campus; Windsor Regional Hospital's two emergency departments in Windsor, at its Met and Ouellette campuses, and Erie Shores HealthCare's in Leamington; and Brant Community Healthcare System's emergency department at Brantford General Hospital and its urgent care centre at the Willett in Paris. Each shows the hospital's own published wait to see a physician, measured in its own way: Hamilton's, for example, is an average over the last six hours, and Windsor Regional Hospital's is an average from triage to seeing a doctor or nurse practitioner. More Ontario hospitals are planned.

For health advice, or help deciding whether you need an emergency department, call Health811 at 811 or visit health811.ontario.ca. It is free and open 24 hours a day. In an emergency, call 911.

Sources: Halton Healthcare ER wait times, LHSC ER wait times, LHSC ER wait times 2, WRHN Emergency Departments, Niagara Health ER wait times, hamiltonemergencywaittimes.ca, wrh.on.ca, erieshoreshealthcare.ca, BCHS Emergency Department, BCHS Urgent Care Centre, health811.ontario.ca, Wikipedia

ER, urgent care or walk-in clinic?

  • Emergency department

    Serious problems that need a hospital, any time: broken bones, deep cuts, severe pain, or a fever in a baby under 3 months.

  • Urgent care

    Problems that are not life-threatening but need care today: sprains, minor cuts and burns, infections. Hours are often limited.

  • Walk-in clinics

    Minor problems such as colds, sore throats, rashes or prescription refills are often quicker here.

Not sure where to go?

Call Health811 at 811 to talk to a nurse. About Health811

Call 811

Call 911

Chest pain or pressure, signs of a stroke, severe bleeding, trouble breathing, a serious injury, or someone who will not wake up.

Call 911

Ontario ER wait time questions

What is the shortest ER wait in Ontario right now?

At 8:25 pm EDT, the shortest published ER wait among Hamilton ERs was St. Joseph's Healthcare Hamilton, Charlton Campus at 1 hour 16 minutes. The median across 5 reporting ERs was 1 hour 54 minutes. Numbers change through the day, so check the list above before you go.

How are Ontario ER wait times calculated?

Halton Healthcare publishes "Estimated wait to see a physician": Estimated wait time to see a physician in the Emergency Department. Halton Healthcare updates it every 15 minutes.

London Health Sciences Centre publishes "Estimated wait to see a physician": The most current estimate of how long it will take for non-urgent and non-emergent patients to be seen, from assessment by a triage nurse until they are seen by a doctor. It does not include time for specialized care such as imaging, or time in hospital if a patient is admitted. LHSC estimates it from data in its health information system.

LHSC Children's Hospital publishes "Estimated wait to see a physician": An estimate of how long it will take for non-urgent and non-emergent children and youth to be seen, from assessment by a triage nurse until they are seen by a doctor. LHSC updates it every 15 minutes.

Brant Community Healthcare System publishes "Average wait to see a physician": The time between when you are greeted or triaged and the first time you see a physician. BCHS says 90% of its patients will see a physician in this amount of time, and updates it every 15 minutes.

BCHS Willett Urgent Care Centre publishes "Estimated wait for a new patient": The wait time indicator is an estimate of the current wait time for a new patient. BCHS notes that the unpredictable nature of the clinic may result in longer wait times for individual patients.

WRHN @ Midtown publishes "Longest expected wait to see a doctor": An estimate of how long you may wait, from arrival, to see a doctor or nurse practitioner. WRHN updates it every hour. Patients are seen based on how sick they are, not in the order they arrive, so it may change if patients with more serious needs arrive.

WRHN @ Queen's Blvd. publishes "Longest expected wait to see a doctor": An estimate of how long you may wait, from arrival, to see a doctor or nurse practitioner. WRHN updates it every hour. Patients are seen based on how sick they are, not in the order they arrive, so it may change if patients with more serious needs arrive.

Niagara Health publishes "Estimated wait to see a doctor or NP": Niagara Health's estimate of the time from checking in with the triage nurse to being seen by a doctor or nurse practitioner, based on how long patients have waited over the last six hours. It is shown to the nearest half hour, updated about every five minutes, and is not a guarantee of how long you will wait.

Hamilton Emergency Wait Times publishes "Average wait to see a doctor (last 6 hours)": The length of time between when you arrive to the front desk to check in and when you see a doctor. It is calculated by averaging the time that each patient has waited over the last six hours and is updated automatically every 15 minutes. Patients are triaged with the Canadian Triage and Acuity Scale and the sickest are seen first, so your own wait may be shorter or longer.

Windsor Regional Hospital emergency wait times publishes "Average wait to see a doctor or NP": The length of time between being assessed by a triage nurse and seeing a doctor or nurse practitioner, shown as an average. Windsor Regional Hospital says the most critical patients are seen first, so an individual's wait may be much shorter or longer than the average. Erie Shores HealthCare, which appears in the same feed, describes its figure as an estimate from being assessed at triage to being seen by a physician. Updated about every 15 minutes.

These measures can differ in their starting point and statistic. Compare estimates within the same measurement group. Patients with the most urgent needs are seen first.

Source: Niagara Health; WRHN @ Queen's Blvd.; London Health Sciences Centre; LHSC Children's Hospital; Brant Community Healthcare System; WRHN @ Midtown; Halton Healthcare; BCHS Willett Urgent Care Centre; Windsor Regional Hospital emergency wait times; Hamilton Emergency Wait Times

How often are Ontario ER wait times updated?

Providers publish estimates on different schedules. Our checks are separate from those updates, and the displayed number may stay the same after a check. Each listing shows its available timestamp; check the source-specific frequencies below.

Publication and checking frequencies
SourceProvider updatesOur checks
BCHS Willett Urgent Care CentreAbout every 1 hourEvery 10 minutes
Brant Community Healthcare SystemAbout every 15 minutesEvery 5 minutes
Halton HealthcareAbout every 15 minutesEvery 5 minutes
Hamilton Emergency Wait TimesAbout every 15 minutesEvery 5 minutes
London Health Sciences Centre / LHSC Children's HospitalAbout every 15 minutesEvery 5 minutes
Niagara HealthAbout every 5 minutesEvery 5 minutes
Windsor Regional Hospital emergency wait timesAbout every 15 minutesEvery 5 minutes
WRHN @ Queen's Blvd. / WRHN @ MidtownAbout every 1 hourEvery 10 minutes

Is there a children's ER in Ontario?

Yes: Children's Hospital at London Health Sciences Centre and McMaster Children's Hospital. Children's emergency departments see children and teens; adults should go to an adult or all-ages ER. In a life-threatening emergency, call 911.

Do all ERs listed on this Ontario page publish wait times?

Yes. Every ER and urgent care centre listed on this page has a published wait estimate.

Should I go to urgent care or the ER in Ontario?

Call 911 for anything life-threatening. An emergency department is for serious problems that need a hospital. Urgent care treats problems that are not life-threatening but need care the same day, and its waits are listed separately. If you are not sure where to go, call Health811 at 811 for advice from a nurse.

Photo credits (15)
  • St. Joseph's Healthcare Hamilton, Charlton Campus: photo by Nhl4hamilton (Rick Cordeiro), Public domain, via Wikimedia Commons
  • McMaster Children's Hospital: photo by Takipoint123, CC BY-SA 4.0, via Wikimedia Commons
  • Hamilton General Hospital: photo by Nephron, CC BY-SA 3.0, via Wikimedia Commons
  • Juravinski Hospital and Cancer Centre: photo by Nephron, CC BY-SA 4.0, via Wikimedia Commons
  • Victoria Hospital: photo by Nephron at English Wikipedia, CC BY-SA 3.0, via Wikimedia Commons
  • University Hospital: photo by Nephron at English Wikipedia, CC BY-SA 3.0, via Wikimedia Commons
  • Children's Hospital at London Health Sciences Centre: photo by Jfvoll, CC BY-SA 4.0, via Wikimedia Commons
  • St. Mary's Hospital: photo by JFVoll, CC BY-SA 4.0, via Wikimedia Commons
  • Grand River Hospital: photo by Themightyquill, CC BY-SA 3.0, via Wikimedia Commons
  • Windsor Regional Hospital - Ouellette Campus: photo by Mikerussell at en.wikipedia, CC BY-SA 3.0, via Wikimedia Commons
  • Windsor Regional Hospital - Metropolitan Campus: photo by Andrii Makukha, CC BY 4.0, via Wikimedia Commons
  • Oakville Trafalgar Memorial Hospital: photo by Whpq, CC BY-SA 4.0, via Wikimedia Commons
  • Georgetown Hospital: photo by JFVoll, CC BY-SA 4.0, via Wikimedia Commons
  • Marotta Family Hospital: photo by Hannah Clover, CC BY 4.0, via Wikimedia Commons
  • Brantford General Hospital: photo by Magnolia677, CC BY-SA 4.0, via Wikimedia Commons

Medical emergency? Call 911 now.

Do not check wait times or drive yourself if you have chest pain, signs of a stroke, severe bleeding or trouble breathing. Paramedics can start treatment on the way to hospital.

Call 911