Company lists · Data refreshed September 2026

Top 25 Integrated health systems based in Canada

RevenueBase identified 101 integrated health systems headquartered in Canada as of September 2026 and tracks 30,192 professional contacts across them, including 14,500 with verified work emails. Calgary is the largest hub.

This list covers integrated health systems headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
101Companies
30,192Contacts tracked
14,500Verified emails
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The 25 largest integrated health systems based in Canada

Ranked by team size
Top 25 of 101 integrated health systems based in Canada, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to integrated health systems: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceVancouver, BC, CanadaHQ checked Sep 17, 202610001+10,835 contacts →

Indirect evidence

“Join a team connected by collaboration, support and most importantly, the goal of providing quality patient care.”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceMississauga, ON, CanadaHQ checked Sep 17, 202610001+5,176 contacts →

Partial evidence

“Trillium Health Partners is a leading hospital with an outstanding record of performance, fiscal responsibility and quality patient care.”

Source: RevenueBase Database · checked Sep 17, 2026
3Strong evidenceBrampton, ON, CanadaHQ checked Sep 17, 20265,001-10,0003,579 contacts →

Strong evidence

“William Osler Health System (Osler) is a hospital system which includes Brampton Civic Hospital, Peel Memorial Centre for Integrated Health and Wellness and Etobicoke General…”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceAjax, CanadaHQ checked Sep 17, 20265,001-10,0003,032 contacts →

Indirect evidence

“With five hospitals, four emergency departments, three critical care units, a long-term care home, a full range of medical and surgical specialties, more than 30 community…”

Source: RevenueBase Database · checked Sep 17, 2026
5Partial evidenceRichmond Hill, ON, CanadaHQ checked Sep 17, 20261,001-5,0002,817 contacts →

Partial evidence

“Mackenzie Health is a regional healthcare provider in Southwest York Region.”

Source: RevenueBase Database · checked Sep 17, 2026
6Partial evidenceSudbury, ON, CanadaHQ checked Sep 17, 20261,001-5,0001,421 contacts →

Partial evidence

Health Sciences North (HSN) provides high quality health services, supports learning, and generates research that improves health outcomes for the people of Northeastern Ontario.”

Source: RevenueBase Database · checked Sep 17, 2026
7Partial evidenceVancouver, ON, CanadaHQ checked Sep 17, 2026201-500122 contacts →

Partial evidence

“At Harrison, we combine expert physician care with specialized health professionals to create a team designed just for you – and focused on you.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceToronto, ON, CanadaHQ checked Sep 17, 202651-20095 contacts →

Indirect evidence

“Blooms Mission is to provide people with a Better Care Experience, better transparency, better communication, and better access to quality care in the community and at work.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceToronto, ON, CanadaHQ checked Sep 17, 2026501-1,00055 contacts →

Indirect evidence

“Our mission is straightforward: to deliver care we’d be proud to provide to our own families, while expanding access for those who need it most.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceAlexandria, ON, CanadaHQ checked Sep 17, 2026201-50053 contacts →

Indirect evidence

“Since its inception in 1961, and its grand opening in 1965, Hôpital Glengarry Memorial Hospital (HGMH) has been a valued institution in Alexandria, as well as being a staple to…”

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidenceNorth York, ON, CanadaHQ checked Sep 17, 202611-5050 contacts →

Partial evidence

“North York Family Health Team (NYFHT) proudly provides comprehensive and compassionate team-based primary care to its patients and community.”

Source: RevenueBase Database · checked Sep 17, 2026
12Partial evidenceMississauga, ON, CanadaHQ checked Sep 17, 202651-20050 contacts →

Partial evidence

“By offering the full suite of services in one space, our team of health care professionals will work together to ensure you meet you health care goals.”

Source: RevenueBase Database · checked Sep 17, 2026
13Strong evidenceKirkland Lake, ON, CanadaHQ checked Sep 17, 202651-20045 contacts →

Strong evidence

“With the vison of connecting health, improving outcomes, ONE Health Information Technology Service (ONE HITS) empowers healthcare partners with integrated services that drive…”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceWinnipeg, MB, CanadaHQ checked Sep 17, 202651-20039 contacts →

Partial evidence

“Medigroup Health Services’ locations are progressive patient-centred medical facilities.”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceCalgary, CanadaHQ checked Sep 17, 202611-5034 contacts →

Indirect evidence

“Community based Family Practice.”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidencePointe-Claire, QC, CanadaHQ checked Sep 17, 2026201-50031 contacts →

Indirect evidence

“CENTRE MÉDICAL BRUNSWICK La mission du Centre Médical Brunswick est de fournir des soins complets et de qualité sous un seul toit.”

Source: RevenueBase Database · checked Sep 17, 2026
17Partial evidenceBrockville, ON, CanadaHQ checked Sep 17, 202611-5028 contacts →

Partial evidence

“The Upper Canada Family Health Team is comprised of a group of health care professionals working collaboratively to provide comprehensive and accessible health care.”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceSpruce Grove, AB, CanadaHQ checked Sep 17, 202611-5019 contacts →

Indirect evidence

“WestView PCN is a company based out of Canada.”

Source: RevenueBase Database · checked Sep 17, 2026
19Strong evidenceToronto, ON, CanadaHQ checked Sep 17, 202611-5017 contacts →

Strong evidence

“At Venn Med we use a team-based, integrative approach to resolve chronic health issues.”

Source: RevenueBase Database · checked Sep 17, 2026
20Partial evidenceToronto, ON, CanadaHQ checked Sep 17, 202611-5015 contacts →

Partial evidence

“Toronto’s newest interdisciplinary medical health clinic, focusing on collaborative health services to enhance patient care.”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceOttawa, ON, CanadaHQ checked Sep 17, 202611-5014 contacts →

Indirect evidence

“We aim to provide comprehensive, collaborative, and compassionate care to the community using a multidisciplinary approach that considers the whole person.”

Source: RevenueBase Database · checked Sep 17, 2026
22Partial evidenceBolton, ON, CanadaHQ checked Sep 17, 202611-5014 contacts →

Partial evidence

“PHP Clinic was established to inspire change in health and wellness while providing the highest level of healthcare.”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceFredericton, NB, CanadaHQ checked Sep 17, 202611-5012 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
24Partial evidenceToronto, ON, CanadaHQ checked Sep 17, 202651-20012 contacts →

Partial evidence

“MedCare Clinics is committed to improving access to consistent health care provided by highly qualified medical practitioners in modern, state-of-the-art facilities.”

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceThunder Bay, ON, CanadaHQ checked Sep 17, 202651-20011 contacts →

Partial evidence

“The Port Arthur Health Centre, is the largest healthcare provider of its type in the Thunder Bay region and an important participant in healthcare in the community.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 101 integrated health systems based in Canada

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Integrated health systems based in Canada at a glance

As of Sep 17, 2026
48.0%Verified-email coverage
298.9Average contacts per company
11-50Median size (employees)
10.9%Largest-city concentration · Calgary
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
41
51-200
14
201-500
6
501-1,000
1
1,001-5,000
2
5,001-10,000
2
10001+
3

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 101 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among integrated health systems, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Canada whose own description of what they do matches “integrated health systems”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names integrated health systems), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among integrated health systems, and records with no verified work email. Companies headquartered outside Canada are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 14,500 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names integrated health systems, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many integrated health systems are there based in Canada?

RevenueBase identified 101 integrated health systems headquartered in Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Vancouver Coastal Health, headquartered in Vancouver, tops this list with the largest team on record.

Which city has the most integrated health systems?

Calgary leads with 11 headquartered companies, followed by Toronto (10) and Ottawa (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 14,500 verified decision-maker contacts tracked across these 101 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.