Hotel Dieu Hospital of Cornwall

Cornwall, ON · Open 24 hours a day, 7 days a week, 365 days a year

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Open 24/7

This emergency department is open around the clock.

Current ER Wait
Unknown Unknown
🏥 24/7 Emergency
📍 Cornwall

Last updated: recently · View all Ontario hospitals →

Nearby Alternatives

Patients in Eastern Ontario who require highly specialized care or services not available locally may be referred to larger regional hospitals in Ottawa, approximately one hour west of Cornwall.

Ross Memorial Hospital

Lindsay · 325 km away

8h 1m

Lakeridge Health - Bowmanville

Bowmanville · 336 km away

1h 30m

Lakeridge Health - Oshawa

Oshawa · 351 km away

2h 22m

About Hotel Dieu Hospital of Cornwall

The Emergency Department at Hotel Dieu Hospital of Cornwall — now operating as Cornwall Community Hospital at 840 McConnell Ave — provides around-the-clock emergency care, 365 days a year, serving Cornwall, the United Counties of Stormont, Dundas and Glengarry, and the Mohawk Community of Akwesasne. With over 51,000 annual visits and an average of 140 patients per day, this is the region's primary acute-care emergency facility, staffed by physicians specially trained in emergency medicine. The department is equipped with state-of-the-art diagnostic imaging, including CT and MRI, and is supported by a full range of surgical, medical, and mental health services on site.

Services & Specialties

24/7 Emergency Medicine CT Scanning and MRI Diagnostics Surgical Services and Operating Suites Mental Health and Addiction Crisis Care Stroke and Transient Ischemic Attack (TIA) Rapid Assessment Family Birthing Centre Dialysis (satellite for The Ottawa Hospital) Geriatric Rehabilitation Acute Inpatient and Ambulatory Care Assault and Sexual Abuse Support Programs Pediatric and Women's Health Services

Amenities

Parking & Transit

The hospital is located at 840 McConnell Ave, Cornwall, ON. Specific parking lot details and rates have not been confirmed publicly. Patients are advised to contact Cornwall Community Hospital directly at (613) 938-4240 for current parking availability, rates, and accessible parking options.

Cornwall Transit operates bus service throughout Cornwall. Patients are advised to check Cornwall Transit's current route map for bus stops nearest to 840 McConnell Ave. Contact Cornwall Transit or the hospital at (613) 938-4240 for the most up-to-date routing information.

Best Times to Visit

🟢 Quieter times

No historical wait time data is currently available for this location. As a general guide, mid-morning on weekdays (Tuesday through Thursday, roughly 9 a.m. to noon) tends to be less busy at most emergency departments. Arriving earlier in the day typically results in shorter waits.

🔴 Busier times

Without historical wait data, general patterns suggest Monday mornings, Friday evenings, and weekends tend to be among the busiest times at most emergency departments. Holidays and the evening hours between 6 p.m. and 10 p.m. often see increased patient volumes.

Tips Before You Go

What to Bring

Frequently Asked Questions

Is Hotel Dieu Hospital of Cornwall still operating as an independent hospital?
No. Hotel Dieu Hospital of Cornwall amalgamated with Cornwall General Hospital in 2004 to form Cornwall Community Hospital (CCH), which now operates at 840 McConnell Ave, Cornwall, ON. CCH is the direct successor facility and continues to serve the region with a full range of emergency and acute care services.
How many patients does the Cornwall Community Hospital ER see each year?
In 2022–2023, the Emergency Department recorded 51,293 visits, which works out to approximately 140 patients per day. In a typical year, the hospital handles over 52,000 emergency visits in total.
Does the Cornwall ER have MRI and CT scanning available on site?
Yes. The Emergency Department is supported by on-site CT and MRI diagnostic imaging equipment, installed as part of the West Wing expansion unveiled in 2014, enabling rapid diagnostic assessment for emergency patients.
Does Cornwall Community Hospital offer mental health crisis care through the ER?
Yes. The hospital has dedicated mental health and addiction programs, including Community Addiction and Mental Health Services (CAMHS), and patients experiencing mental health crises can access support through the Emergency Department.
Who does the Cornwall Community Hospital Emergency Department serve?
The ER serves residents of Cornwall, the United Counties of Stormont, Dundas and Glengarry, and the Mohawk Community of Akwesasne, making it the primary emergency facility for a broad catchment area in Eastern Ontario.
Is there a stroke or TIA rapid assessment program at this hospital?
Yes. Cornwall Community Hospital offers a dedicated rapid access program for patients who have experienced a Transient Ischemic Attack (TIA) or a mild non-disabling stroke, providing fast access to diagnosis, health assessment, treatment, and risk factor management.

About ER Wait Times

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 using historical volumes, current patient counts, and staffing. Actual wait times may vary.

If you are experiencing a medical emergency, call 911 immediately.

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