Open 24 hours.
ERstat estimate if you leave now
Hospital posts 2h 28m to see a doctor · steady to 5:15 a.m. · How accurate?
In an emergency, call 911.
1 person has counted this waiting room.
Independent service, not affiliated with this hospital. Free nurse advice: 811.
Faster nearby, with the drive
Source: Lakeridge Health · as of 3:15 a.m. EDT
Non-emergency options
Get a text or email when the wait drops below your limit. No account.
12-Hour Forecast
Projected from this ER’s typical pattern and the current wait.
Independent service. Not medical advice. Call 811 for non-urgent advice, 911 for emergencies.
Nearby Alternatives
Ajax · 14 km away
Bowmanville · 15 km away
Port Perry · 23 km away
Markham · 29 km away
Uxbridge · 30 km away
Live map, alerts, and forecasts
Open on ERstat →Lakeridge Health – Oshawa, located at 1 Hospital Court in Oshawa, Ontario, is the largest hospital in Durham Region and the most clinically advanced site within the Lakeridge Health network. The Emergency Department operates 24 hours a day, 7 days a week, providing high-acuity care for life-threatening injuries and serious illness without requiring a referral — most services are covered by OHIP. As a regional leader, the hospital supports specialist care across cardiac, stroke, cancer, surgical, and mental health services, serving the broader Durham Region community.
24/7 Emergency Department, Cardiac care, Stroke prevention and treatment, Durham Regional Cancer Centre (oncology), Dialysis and kidney care, Inpatient and outpatient mental health treatment, Palliative care, Surgery (inpatient and outpatient), Women's and children's health, Critical care, Inpatient rehabilitation, Specialist physician services.
Not every health issue needs an ER visit. Find out where to go for care → · 6 walk-in clinics in Oshawa →
Pharmacists in Ontario can assess and prescribe for dozens of common conditions. See what they can treat →
Compare hospital wait times across Canada. View all wait times →
A dedicated Emergency Room surface lot is located directly at 1 Hospital Court. A 6-level parking garage (with elevators) and additional surface lots are available at 3, 14, and 45 Hospital Court. Surface lots accommodate over-height vehicles. EV charging stations are available at $2/hour for the first four hours and $4/hour after that. Multi-day parking packages can be purchased at Parking Pay Stations. For rate details, contact the Parking Office at parking@lh.ca or (905) 576-8711 ext. 15184.
The hospital is served by Durham Region Transit (DRT) bus routes 52, 56, and 901. The nearest stop — Simcoe St. N. @ Parkwood Crt. — is approximately a 4-minute walk from the Emergency Department. Oshawa GO Station is also a short distance away for GO Train access.
Emergency departments use triage. Patients with more serious conditions are seen first, regardless of arrival time.
Wait times are estimates based on Ontario health data. Actual wait times may vary.
We check our own accuracy. Forecasting two hours ahead, the ERstat estimate was typically off by 33 minutes against what hospitals themselves later posted, compared with 41 minutes for the hospital's own current figure, and was the closer of the two 58% of the time. See the full scorecard, or how we work the number out.
If you are experiencing a medical emergency, call 911 immediately.
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