Open 24 hours.
About usualfor a Wednesday night
ERstat estimate if you leave now
Hospital posts 11h 48m for a whole visit, ours to see a doctor · steady to 12:00 a.m. · How accurate?
5 people have said how busy it was
Open 24 hours.
About usualfor a Wednesday night
To see a doctor if you leave now
5h 20m is ERstat’s estimate of the time from arriving to seeing a doctor, for when you would get there. The hospital’s 11h 48m is the whole visit, from arriving to leaving, so the two measure different things.
In the ER now: 62 waiting.
About usual compares the hospital’s posted wait right now (11h 48m) with its own average for a Wednesday night over the last 8 weeks (10h 58m).
Updated 10:00 p.m. EST.
5 people have said how busy it was
In an emergency, call 911.
ERstat is independent and not affiliated with this hospital. Hospital staff can’t confirm wait times by phone.
In an emergency, call 911. ERstat is independent. Hospital staff can’t confirm waits by phone.
Independent service, not affiliated with this hospital. Free nurse advice: 811.
Faster nearby, with the drive
Non-emergency options
Get a text or email when the wait drops below your limit. No account.
No reports from people here in the last week. If you are here, yours will be the first.
I’m here, add my reportTakes 10 seconds. Anonymous, no account. It goes to the top of this list.
Talk to people waiting across Canada →Anonymous. No account. Reports leave the room after 24 hours.
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
Granby · 31 km away
Granby · 31 km away
Longueuil · 40 km away
Saint-Jean-Sur-Richelieu · 41 km away
Longueuil · 44 km away
Live map, alerts, and forecasts
Open on ERstat →Hôpital Honoré-Mercier is the primary regional hospital serving Saint-Hyacinthe and the surrounding Les Maskoutains, Acton, and La Vallée-du-Richelieu municipalities, offering general, specialized, and ultra-specialized care through its 24/7 emergency department. The expanded ED features approximately 26 working beds, a rapid evaluation zone with seven chairs for urgent patients, and individual enclosed cubicles designed to improve infection prevention and patient privacy. As a high-capacity facility within the CISSS de la Montérégie-Est health network, this hospital is equipped to handle complex emergencies and is the appropriate destination for serious or life-threatening conditions in the Maskoutains region.
24/7 Emergency department, Intensive care unit (ICU), Rapid evaluation zone for urgent patients, Obstetrics and maternity care, Pediatrics and early childhood development, Mental health: outpatient clinic, hospitalization, and psychiatry, Mental health shelter beds (Saint-Charles Pavilion), Palliative care, One-day surgery, Hemodialysis and pre-dialysis clinic, Respiratory rehabilitation program, Diagnostic and testing centre, Detoxification services, Abortion services, Rehabilitation and therapeutic services, Specialized outpatient clinics.
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A paid parking lot is accessible from the emergency entrance off Rue Gauthier. Payment kiosks are located at the main entrance and on the ground floor of the Saint-Charles Pavilion. The first two hours are free, with a maximum daily rate of approximately $7. A coupon booklet is available from the Security Service for frequent visitors. Street parking on surrounding roads including Rue Gauthier and Rue Blanchet is metered and paid from 7:00 a.m. to 6:00 p.m.
The hospital is served by local bus routes 200, 300, and 25, with nearby stops at Dessaulles/Bourdages Nord and Terminus Saint-Hyacinthe. VIA Rail also serves Saint-Hyacinthe station, providing intercity rail access for patients travelling from further afield.
Emergency departments use triage. Patients with more serious conditions are seen first, regardless of arrival time.
Wait times are ERstat’s estimates, built from what hospitals publish, or from our model where a hospital publishes no wait. They are not the hospital’s own figures. Actual waits may vary.
We check our accuracy every night against what hospitals later post. Forecasting two hours ahead, our estimate is typically off by 32 minutes. See the accuracy 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.