Company lists · Data refreshed September 2026

Top 12 Coronary artery disease clinics based in Canada

RevenueBase identified 29 coronary artery disease clinics headquartered in Canada as of September 2026 and tracks 250 professional contacts across them, including 28 with verified work emails. Toronto is the largest hub.

This list covers coronary artery disease clinics 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 19, 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 19, 2026 86% judged on-target in blind review
29Companies
250Contacts tracked
28Verified emails
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The 12 largest coronary artery disease clinics based in Canada

Ranked by team size
Top 12 of 29 coronary artery disease clinics based in Canada, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to coronary artery disease clinics: 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 evidenceMississauga, ON, CanadaHQ checked Sep 19, 202651-20060 contacts →

Partial evidence

“One Heart Care is a trusted cardiac clinic committed to providing expert and compassionate care.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceToronto, ON, CanadaHQ checked Sep 19, 202611-5019 contacts →

Partial evidence

“We are a one-of-a-kind cardiology testing and consultation clinic with locations in Mississauga, Brampton, Etobicoke, Oakville, Georgetown, and St.”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceToronto, ON, CanadaHQ checked Sep 19, 202611-5017 contacts →

Partial evidence

“Beautifully renovated, full service Cardiology clinic, offering consultations, concurrent care and a full spectrum of diagnostic testing relating to Cardiovascular care.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceOttawa, ON, CanadaHQ checked Sep 19, 202651-20015 contacts →

Indirect evidence

“Ottawa Cardiovascular Centre is a hospital & health care company based out of Canada.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceToronto, ON, CanadaHQ checked Sep 19, 202611-5011 contacts →

Partial evidence

“With access to more than 20 of Toronto’s top cardiologists – renowned full-time clinicians from St.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceVaughan, ON, CanadaHQ checked Sep 19, 20261-109 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidencePeterborough, ON, CanadaHQ checked Sep 19, 202651-2008 contacts →

Indirect evidence

“Kawartha Cardiology's mission is to provide comprehensive, integrated services focused on the diagnosis, management, treatment and education of cardiovascular health and…”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 19, 20261-108 contacts →

Indirect evidence

“We at Alberta Cardiology and Medical Consultants are committed to enhancing the quality of life of those we serve through comprehensive patient care and testing.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 202611-507 contacts →

Indirect evidence

“Cardiac Care North York is a hospital & health care company based out of 5 Fairview Mall Dr Suite 260, Toronto, Ontario, Canada.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceBolton, ON, CanadaHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceVancouver, BC, CanadaHQ checked Sep 19, 20261-103 contacts →

Partial evidence

“Pulse Cardiac Centre is a unique cardiologist-led, multidisciplinary medical clinic and cardiovascular rehabilitation centre, specializing in the prevention and treatment of heart…”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceAjax, ON, CanadaHQ checked Sep 19, 20261-102 contacts →

Partial evidence

“Gram Cardiology is a full-service clinic providing cardiology consultations and diagnostic testing.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 12 of 29 coronary artery disease clinics based in Canada

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Coronary artery disease clinics based in Canada at a glance

As of Sep 19, 2026
11.2%Verified-email coverage
8.6Average contacts per company
11-50Median size (employees)
17.2%Largest-city concentration · Toronto
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
11
51-200
4

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 29 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 coronary artery disease clinics, 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 “coronary artery disease clinics”. 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 coronary artery disease clinics), 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 coronary artery disease clinics, 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, 28 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 19, 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 coronary artery disease clinics, 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 coronary artery disease clinics are there based in Canada?

RevenueBase identified 29 coronary artery disease clinics 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?

ONE Heart Care, headquartered in Mississauga, tops this list with the largest team on record.

Which city has the most coronary artery disease clinics?

Toronto leads with 5 headquartered companies, followed by Richmond Hill (2) and Thornhill (2).

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 28 verified decision-maker contacts tracked across these 29 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 19, 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.