Company lists · Data refreshed September 2026
Top 25 Medical practice advertising agencies based in Toronto, Canada
RevenueBase identified 488 medical practice advertising agencies headquartered in Toronto, Canada as of September 2026 and tracks 2,824 professional contacts across them, including 724 with verified work emails. Toronto is the largest hub.
This list covers medical practice advertising agencies headquartered in Toronto, 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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.
The 25 largest medical practice advertising agencies based in Toronto, Canada
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 355 | ||||
“We develop strategic, creative solutions that aren’t afraid of challenging tradition, because the way we see it – great marketing shouldn’t have to feel like marketing.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 2 | 248 | ||||
Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 3 | 156 | ||||
“For over 50 years, Saatchi & Saatchi has been where the world’s greatest brands have come for the biggest, world-changing ideas.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 4 | 54 | ||||
“Context Creative (a Mod Op company) is a full-service agency that works hand-in-hand with clients to solve their toughest branding and communications challenges.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 5 | 49 | ||||
“As a full-service marketing and development agency, we’re equipped to handle it all, and handle it well.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 6 | 38 | ||||
“Maven is an agency partner that delivers strategically aligned marketing materials-faster-for brand managers at leading pharma companies by navigating the regulatory labyrinth…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 7 | 37 | ||||
“Let’s drive greatness together!” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 8 | 36 | ||||
“As an owner-operated agency, we break through the noise of market saturation, intense competition and digital transformation to drive competitive advantage.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 9 | 30 | ||||
“Strategy-Driven Design & Marketing for Impactful Brands For nearly 25 years, Jib Limited has helped businesses stand out, grow, and make an impact through strategic design and…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 10 | 29 | ||||
“Gladstone is a full-service advertising agency, design studio, and multimedia production company, with locations in Toronto and Miami.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 11 | 29 | ||||
“We are an independent, global, award-winning, highly experienced pharmaceutical, consumer health and medical-device communications agency.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 12 | 28 | ||||
“BlueFlower Media is a digital agency providing branding, development, and digital marketing solutions to small & mid-market businesses.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 13 | 26 | ||||
“Forsman & Bodenfors Canada is now 72andSunny Toronto!” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 14 | 24 | ||||
“Blue Door is a public relations, digital marketing, and design agency based in Toronto, Ontario.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 15 | 23 | ||||
“Brand Vision is an award-winning marketing agency with the sole goal of bringing your vision to life and helping your ideas grow.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 16 | 19 | ||||
“FUSE Health* – an issue-driven healthcare marketing and communications agency.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 17 | 19 | ||||
“Arnold Street Media, Inc.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 18 | Spark GrowthIndirect evidence | 19 | |||
“At Spark Growth, our passion is creating meaningful, human connections that inspire action for our clients.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 19 | 19 | ||||
“BT Marketing is team of performance obsessed digital marketers.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 20 | 18 | ||||
“Who Is Cosmic?” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 21 | 17 | ||||
“Transforming brands with expert-run Paid Ads, CRO, Creative, and Analytics.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 22 | LSD The AgencyIndirect evidence | 16 | |||
“LSD is an award-winning, independent, full-service consulting, marketing, and communications agency with a focus in pharma and healthcare.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 23 | 16 | ||||
“Founded in 2011 by witty upstart and mad genius Z.R, Awkward Media is an innovative business communications company that specializes in progressive digital design and branding…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 24 | 16 | ||||
“We are a highly experienced team skilled in strategy, client service, creative development and project management who share one common goal.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 25 | 16 | ||||
“Lime Advertising is a full service marketing agency located in Toronto's west end.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 488 medical practice advertising agencies based in Toronto, Canada
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Medical practice advertising agencies based in Toronto, Canada at a glance
As of Sep 5, 2026Companies by employee count
Email recency for this list is measured across the whole Canada list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Toronto, over 488 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 medical practice advertising agencies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Toronto, Canada whose own description of what they do matches “medical practice advertising agencies”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among medical practice advertising agencies, and records with no verified work email. Companies headquartered outside Toronto 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 an evidence 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, 724 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 5, 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.
Medical practice advertising agencies by metro in Canada
- Medical practice advertising agencies in Toronto488
- Medical practice advertising agencies in Vancouver200
- Medical practice advertising agencies in Calgary157
- Medical practice advertising agencies in Montreal155
- Medical practice advertising agencies in Edmonton76
- Medical practice advertising agencies in Ottawa64
- Medical practice advertising agencies in Mississauga45
- Medical practice advertising agencies in London35
- Medical practice advertising agencies in Winnipeg35
- Medical practice advertising agencies in Quebec27
- Medical practice advertising agencies in Burlington26
Frequently asked
How many medical practice advertising agencies are there based in Toronto, Canada?
RevenueBase identified 488 medical practice advertising agencies headquartered in Toronto, 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?
Laboratory, headquartered in Toronto, tops this list with the largest team on record.
Which city has the most medical practice advertising agencies?
Toronto leads with 488 headquartered companies, followed by Vancouver (200) and Calgary (157).
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 724 verified decision-maker contacts tracked across these 488 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 5, 2026.
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Medical practice advertising agencies by geography
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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 SmartSearch, 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.
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