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Hospitals in ON, Canada

Explore hospital locations across ON, Canada. Browse cities and individual hospital pages to find available address, location, and contact information. We currently list 12 hospitals across 10 cities in ON, with Guelph accounting for the most (3). For medical emergencies, call 911.

Hospital Directory — ON

Every indexed hospital in ON plotted on one map. Select a hospital to view details, then call or get directions.

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Hospitals by City(10 cities)

Frequently Asked Questions

How many hospitals are in ON?
This directory lists 12 hospitals across 10 cities in ON, Canada.
What is the ambulance/emergency number in Canada?
For a medical emergency, call 911 immediately rather than searching for a specific hospital.
Which city in ON has the most hospitals?
Guelph has the most hospitals listed for ON, with 3 listings.
Is this list of hospitals in ON complete?
Not necessarily. This directory reflects what's mapped in OpenStreetMap for ON at the time of our last update. Coverage is generally strongest in larger cities and can be thinner in smaller towns, so treat this as a helpful starting point rather than an exhaustive regional registry.

About This Listing

This page shows the hospitals our directory currently has on file for ON, Canada. It comes from OpenStreetMap (© OpenStreetMap contributors, ODbL), a map that anyone can edit — not a hospital directory maintained by a government health authority. That means coverage varies by area, and a field being blank here doesn't mean the hospital doesn't have it; it means that detail hasn't been recorded in the map data yet.

We don't independently verify medical services, opening hours, or emergency-department status, and we never invent a phone number, address, or capability that isn't in the source data. Before visiting or relying on any listing here — especially for anything urgent — call ahead or check the hospital's own official source.

Spotted something wrong or missing? Let us know and we'll review it.