Trillium Health Partners - Mississauga Hospital
Open 24 hours. About 3h 48m if you walk in now.
Current ER wait
Left is the wait posted right now. Right is ERstat's own estimate for when you'd arrive. How accurate?
In an emergency, call 911.
Independent service, not affiliated with this hospital. Free nurse advice: 811.
Faster nearby, with the drive
Source: Trillium Health Partners · as of 7:05 a.m. EDT
Non-emergency options
Get a text or email when the wait drops below your limit. No account.
12-Hour Forecast
Independent service. Not medical advice. Call 811 for non-urgent advice, 911 for emergencies.
Nearby Alternatives
Toronto · 7 km away
Mississauga · 8 km away
Etobicoke · 10 km away
Toronto · 15 km away
Weston · 17 km away
Live map, alerts, and forecasts
Open on ERstat →The Emergency Department at Trillium Health Partners – Mississauga Hospital is one of the largest emergency departments in Canada, serving the central and southern neighbourhoods of Mississauga, ON with 24/7 acute care. Organized into six specialized zones — including resuscitation and trauma, acute psychiatric care, urgent care, and a dedicated pediatric area — this 751-bed regional hospital is equipped to handle everything from life-threatening emergencies to complex multi-system conditions. As a University of Toronto-affiliated teaching hospital and home to specialized regional programs in cardiac surgery, neurosurgery, stroke care, and vascular services, this is one of the most comprehensive acute care facilities in Ontario.
24/7 Emergency Department, Resuscitation and trauma care, Acute psychiatric emergency care, Pediatric emergency care, Urgent care, Minor treatment, Advanced cardiac surgery, Primary percutaneous coronary intervention (primary PCI), Cardiac wellness and rehabilitation, Neurosurgery, Stroke care, Vascular services, Geriatric mental health services, Specialized geriatric services, Mental health and addictions services, Maternal and child care, Pediatric oncology, Cancer services, Renal services, Neurosciences, Palliative care, Spine centre, Sexual assault and domestic violence services, Diagnostic imaging, Clinical genetics, Critical care, Fracture clinic, Family medicine, Outpatient and ambulatory care.
Not every health issue needs an ER visit. Find out where to go for care → · 123 walk-in clinics in Mississauga →
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Parking is available on-site via surface lots and a parking garage with a gated system. Rates are $3.75 per half hour with a daily maximum of $19.00 or a $25 day pass. HPASS multi-day discount cards (available in 5, 10, 30, or 100-day increments) can be purchased at the Parking Office and are transferable between patients, family members, and caregivers. Eight pay stations are on-site, overnight parking is permitted, and Electric Vehicle Charging Stations are available at $1.70/hour (HST included). The facility is fully wheelchair accessible.
Mississauga Hospital is located near the QEW in Mississauga's south end and is served by MiWay bus stops and a TTC shuttle bus stop near the North and Emergency Entrances along Queensway West. A free THP shuttle bus also connects Mississauga Hospital with Queensway Health Centre and Credit Valley Hospital for patients, visitors, and staff.
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.
Incorrect hours, wrong address, or outdated information? Let us know.