Alliston ER Wait Times

1 emergency department · ON · Updated every 15 minutes

Shortest: Stevenson Memorial Hospital at 4h 34m
Average: 4h 34m

Stevenson Memorial Hospital

24/7 · 200 Fletcher Cres

4h 34m

Nearby ERs Outside Alliston

William Osler Health System - Brampton Civic Hospital

Brampton · 47 km away

1h 51m

Royal Victoria Regional Health Centre

Barrie · 30 km away

3h 39m

Collingwood General and Marine Hospital

Collingwood · 46 km away

3h 41m

Headwaters Health Care Centre - Headwaters Orangeville

Orangeville · 31 km away

4h 50m

Sunnybrook Health Sciences Centre

Toronto · 63 km away

6h 14m

Emergency Rooms in Alliston

Alliston has 1 emergency department — 1 open 24 hours a day, 7 days a week. 1 of 1 currently has live wait time data.

Wait time data for Alliston is sourced from individual hospital websites and updates as frequently as every 15–30 minutes. ERstat displays the estimated time from triage registration to being seen by a physician.

All emergency departments in Alliston use the Canadian Triage and Acuity Scale (CTAS) to prioritize patients. Patients with more serious conditions are always seen first, regardless of arrival time or displayed wait. A shorter posted wait does not guarantee a shorter visit — it depends on the severity of your condition relative to other patients in the department.

Tips for Visiting an ER in Alliston

Check wait times on this page before leaving. ERstat updates every 5 minutes and shows all Alliston ERs sorted from shortest to longest wait. Each hospital page includes a 12-hour forecast chart and a “Best Time to Visit” pattern based on historical data.

If your condition is not life-threatening, consider whether a walk-in clinic, urgent care centre, or pharmacist could help instead. Ontario pharmacists can assess and prescribe for many common conditions with no appointment needed. See what your pharmacist can treat →

Not sure if you need the ER? Call 811 to speak with a registered nurse. Free, confidential, available 24/7.

If you are experiencing a medical emergency — chest pain, difficulty breathing, stroke symptoms, severe bleeding, or loss of consciousness — call 911 immediately.

Frequently Asked Questions

What is the shortest ER wait time in Alliston right now?
The shortest ER wait time in Alliston right now is at Stevenson Memorial Hospital with an estimated wait of 4h 34m. Wait times update every 15 minutes on ERstat.
How many emergency departments are in Alliston?
Alliston has 1 emergency department, 1 of which operates 24/7. 1 currently has live wait time data available on ERstat.
How can I check ER wait times in Alliston?
ERstat tracks live ER wait times for all Alliston hospitals using data from individual hospital websites. Visit erstat.ca or check this page for current wait times, sorted from shortest to longest. Each hospital page includes a 12-hour forecast and a best time to visit pattern.
What is the average ER wait time in Alliston?
The current average ER wait time across Alliston emergency departments is approximately 4h 34m. This is a real-time average and changes throughout the day. Overnight waits tend to be longer than midday due to reduced staffing.
Should I go to the ER with the shortest wait time?
Not necessarily. All Canadian emergency departments use triage — patients with more serious conditions are seen first regardless of arrival time. A hospital with a longer posted wait may still see you faster if your condition is urgent. For non-emergencies, consider a walk-in clinic, urgent care, or pharmacist visit instead.
Where does ERstat get Alliston ER wait time data?
ERstat sources Alliston wait time data from individual hospital websites. Data updates as frequently as every 15–30 minutes.
What if all Alliston ERs have long wait times?
ERstat shows nearby emergency departments outside Alliston with current wait times and driving distance. You can also call 811 to speak with a registered nurse who can help you decide where to go. For non-emergency conditions, a pharmacist or walk-in clinic may be able to help with no wait.

View all Ontario ER wait times

How does Ontario grade on ER data transparency?

More Cities in Ontario

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