Company lists · Data refreshed September 2026

Top 25 Cancer hospitals based in Canada

RevenueBase identified 56 cancer hospitals headquartered in Canada as of September 2026 and tracks 4,721 professional contacts across them, including 1,542 with verified work emails. Toronto is the largest hub.

This list covers cancer hospitals 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 15, 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 15, 2026 86% judged on-target in blind review
56Companies
4,721Contacts tracked
1,542Verified emails
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The 25 largest cancer hospitals based in Canada

Ranked by team size
Top 25 of 56 cancer hospitals based in Canada, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to cancer hospitals: 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
1Partial evidenceVancouver, BC, CanadaHQ checked Sep 15, 20261,001-5,0002,179 contacts →

Partial evidence

“BC Cancer, a part of the Provincial Health Services Authority, provides a province-wide, population-based cancer control program.”

Source: RevenueBase Database · checked Sep 15, 2026
2Partial evidenceToronto, ON, CanadaHQ checked Sep 15, 20261,001-5,0001,062 contacts →

Partial evidence

“The Princess Margaret Cancer Centre is Canada’s largest integrated cancer research, teaching, and treatment centre, one of the top cancer research centres in the world and is one…”

Source: RevenueBase Database · checked Sep 15, 2026
3Partial evidenceWinnipeg, MB, CanadaHQ checked Sep 15, 20261,001-5,000343 contacts →

Partial evidence

CancerCare Manitoba (CCMB) is the provincially mandated cancer authority responsible for setting strategic priorities and long-term planning for cancer and blood disorders.”

Source: RevenueBase Database · checked Sep 15, 2026
4Partial evidenceToronto, ON, CanadaHQ checked Sep 15, 2026201-500329 contacts →

Partial evidence

“Each year, more than 14 million people worldwide are diagnosed with cancer and more than eight million people die from the disease.”

Source: RevenueBase Database · checked Sep 15, 2026
5Partial evidenceToronto, ON, CanadaHQ checked Sep 15, 202611-5072 contacts →

Partial evidence

“Wellspring provides professionally-led supportive care programs and services that help those living with cancer, and their loved ones, overcome the practical, emotional…”

Source: RevenueBase Database · checked Sep 15, 2026
6Partial evidenceCalgary, AB, CanadaHQ checked Sep 15, 202611-5059 contacts →

Partial evidence

“Wellspring Alberta is a registered charity that offers programs and services to meet the emotional, social and practical needs of all Albertans living with cancer – those…”

Source: RevenueBase Database · checked Sep 15, 2026
7Indirect evidenceMontréal, CanadaHQ checked Sep 15, 202611-5052 contacts →

Indirect evidence

“VM-Med is a private medical services provider based in Montreal Canada.”

Source: RevenueBase Database · checked Sep 15, 2026
8Partial evidenceToronto, ON, CanadaHQ checked Sep 15, 202651-20048 contacts →

Partial evidence

“Pediatric Oncology Group of Ontario (POGO) works to ensure that everyone affected by childhood cancer has access to the best care and support.”

Source: RevenueBase Database · checked Sep 15, 2026
9Partial evidenceVancouver, BC, CanadaHQ checked Sep 15, 202611-5033 contacts →

Partial evidence

“For over 25 years, we have provided programs and services to enhance the quality of life, health and well-being of people living with cancer as well as their loved ones.”

Source: RevenueBase Database · checked Sep 15, 2026
10Partial evidenceOttawa, ON, CanadaHQ checked Sep 15, 202611-5027 contacts →

Partial evidence

“We are dedicated to supporting people living with cancer, their caregivers and their families by providing the most effective community-based cancer care, resources, and programs.”

Source: RevenueBase Database · checked Sep 15, 2026
11Partial evidenceToronto, ON, CanadaHQ checked Sep 15, 2026201-50027 contacts →

Partial evidence

“Our cutting-edge radiation technologies and capacity to treat over patients every year makes the Radiation Medicine Program at the Princess Margaret Cancer Centre the largest of…”

Source: RevenueBase Database · checked Sep 15, 2026
12Partial evidenceHamilton, ON, CanadaHQ checked Sep 15, 202651-20023 contacts →

Partial evidence

“The Centre for Discovery in Cancer Research (CDCR) at McMaster University features basic and translational cancer researchers from across Hamilton, Ontario, Canada, working…”

Source: RevenueBase Database · checked Sep 15, 2026
13Partial evidenceMontréal, QC, CanadaHQ checked Sep 15, 202651-20016 contacts →

Partial evidence

“Organisme sans but lucratif, fondé en 1947, qui a pour mission de favoriser la recherche fondamentale et clinique sur le cancer ainsi que de préparer la relève dans ce domaine.”

Source: RevenueBase Database · checked Sep 15, 2026
14Indirect evidenceToronto, ON, CanadaHQ checked Sep 15, 20261,001-5,00014 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 15, 2026
15Partial evidenceEdmonton, AB, CanadaHQ checked Sep 15, 202611-5011 contacts →

Partial evidence

“The Kids with Cancer Society strongly believes that comprehensive family centered programs are essential to effectively treat children with cancer.”

Source: RevenueBase Database · checked Sep 15, 2026
16Partial evidenceLondon, ON, CanadaHQ checked Sep 15, 20261-1010 contacts →

Partial evidence

“Since 1974, Childcan has been helping children and families through a diagnosis of childhood cancer.”

Source: RevenueBase Database · checked Sep 15, 2026
17Indirect evidenceBarrie, ON, CanadaHQ checked Sep 15, 20261-1010 contacts →

Indirect evidence

“Gilda’s Club Simcoe Muskoka opened its Red Door in 2010 after a seven year capital campaign spearheaded by Patricia Gilbert.”

Source: RevenueBase Database · checked Sep 15, 2026
18Indirect evidenceOshawa, ON, CanadaHQ checked Sep 15, 202611-509 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 15, 2026
19Indirect evidenceRegina, SK, CanadaHQ checked Sep 15, 202611-507 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 15, 2026
20Partial evidencePenetanguishene, ON, CanadaHQ checked Sep 15, 20261-107 contacts →

Partial evidence

“The Georgian Bay Cancer Support Centre's mission is to provide emotional, physical, social, spiritual support, education and information as complement to the medical system for…”

Source: RevenueBase Database · checked Sep 15, 2026
21Strong evidenceMontreal, QC, CanadaHQ checked Sep 15, 202611-506 contacts →

Strong evidence

“The Rossy Cancer Network is a partnership of McGill University’s Faculty of Medicine, the McGill University Health Centre (MUHC), the Jewish General Hospital (JGH) and St.”

Source: RevenueBase Database · checked Sep 15, 2026
22Partial evidenceToronto, ON, CanadaHQ checked Sep 15, 20261-104 contacts →

Partial evidence

“Medicor Cancer Centres are home to an experienced medical team of dedicated professionals, specializing in cancer treatment, headed up by Dr.”

Source: RevenueBase Database · checked Sep 15, 2026
23Partial evidenceWestmount, QC, CanadaHQ checked Sep 15, 20261-102 contacts →

Partial evidence

“Founded in 1975, ICRF is a non profit organization consisting of physicians, scientists and volunteers who are dedicated to supporting innovative cancer research in Israel and…”

Source: RevenueBase Database · checked Sep 15, 2026
24Partial evidenceToronto, ON, CanadaHQ checked Sep 15, 20261-101 contacts →

Partial evidence

“The Blue Rose Cancer Foundation was founded with the vision of providing psycho-oncology support to individuals who have been affected by Cancer.”

Source: RevenueBase Database · checked Sep 15, 2026
25Partial evidenceVancouver, BC, CanadaHQ checked Sep 15, 20261-101 contacts →

Partial evidence

“Welcome to LEMMO Integrated Cancer Care Inc.”

Source: RevenueBase Database · checked Sep 15, 2026

Showing 25 of 56 cancer hospitals based in Canada

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Cancer hospitals based in Canada at a glance

As of Sep 15, 2026
32.7%Verified-email coverage
84.3Average contacts per company
11-50Median size (employees)
21.4%Largest-city concentration · Toronto
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
15
51-200
7
201-500
3
501-1,000
1
1,001-5,000
5

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 56 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 cancer hospitals, 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 “cancer hospitals”. 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 cancer hospitals), 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 cancer hospitals, 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, 1,542 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 15, 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 cancer hospitals, 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 cancer hospitals are there based in Canada?

RevenueBase identified 56 cancer hospitals 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?

BC Cancer, headquartered in Vancouver, tops this list with the largest team on record.

Which city has the most cancer hospitals?

Toronto leads with 12 headquartered companies, followed by Montreal (8) and Vancouver (5).

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 1,542 verified decision-maker contacts tracked across these 56 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 15, 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.