List of Medical laboratories in Ontario
Ontario has approximately 1,078 Medical laboratories as of March 13, 2026. The highest concentrations are in cities such as Toronto (105), Mississauga (61), Brampton (57), positioning Ontario as a key regional market for city-level and statewide B2B campaigns.
Ontario, contributing around 43.4% of all 2,485 Medical laboratories in Canada, making it one of the largest and most important state-level markets for targeted outreach. Around 59.2% of Medical laboratories in Ontario have email addresses, 85.9% have phone numbers, and 57.6% include both — with 75.3% also having a website.
Businesses in this dataset are well-represented on social media: 511 have Facebook pages, 222 are on Instagram, 459 have LinkedIn profiles, 473 use X (formerly Twitter), 462 maintain YouTube channels. Over 657 Medical laboratories have been rated by real users, making this dataset a strong fit for reputation management and review-based outreach. This dataset helps target Medical laboratories across Ontario efficiently.
| 1078 Number of Medical laboratories | |
| 638 Email addresses | |
| 926 Phone numbers | |
| 812 With Websites | |
| 459 LinkedIn Profiles |
| 511 Facebook Profiles | |
| 222 Instagram Handles | |
| 473 X Handles | |
| 462 YouTube Channels | |
| 621 Phone and Email |
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Data updated on March 13, 2026
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| NAME | Address | City | State | Country | Phone | Website | Review Count | Review Scores | Google URL | Youtube | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
How many Medical laboratories are there in the Ontario?
Medical laboratories in the Ontario
Last updated: March 13, 2026
Approximately 59.2% of Medical laboratories in Ontario have email contacts, while 85.9% have phone numbers, enabling targeted state-level B2B campaigns.
Data last updated March 13, 2026
85.9%
926 Medical laboratories in Ontario with Phone Number
59.2%
638 Medical laboratories in Ontario with Email Address
57.6%
621 Medical laboratories in Ontario with Phone and Email
Distribution by Location
Number of Medical laboratories across different territories
The Medical laboratories market in Ontario is highly concentrated in key cities such as Toronto (9.7%), Mississauga (5.7%), Brampton (5.3%), reflecting where the largest pools of potential clients and partners are located.
City | Medical laboratories | % of Total |
|---|---|---|
| Toronto | 105 | 9.7% |
| Mississauga | 61 | 5.7% |
| Brampton | 57 | 5.3% |
These figures highlight that Medical laboratories businesses are concentrated in economically active cities, making them prime targets for large-scale outreach campaigns.
How to Use the List of Medical laboratories in Ontario
Explore various use cases for leveraging our contact database.
Territory Sales & Regional Prospecting
Phone coverage across Ontario is solid — 85.9% of medical laboratories have phone numbers in this dataset. Your team can start calling Ontario-based prospects immediately, without spending time sourcing or validating contacts first.
Statewide Email Campaigns
59.2% of medical laboratories in Ontario have an email address on record. That's enough coverage to run full-state email sequences — from initial outreach to follow-up — hitting every major market and regional hub in a single campaign.
Multi-Channel Outreach Across Ontario
57.6% of medical laboratories in Ontario have both phone and email on record. Rather than running separate lists per channel, your team can coordinate calls, emails, and follow-ups against the same contacts from one dataset.
Regional Ad Targeting
75.3% of medical laboratories in Ontario have a listed website — a strong signal of digital presence. Use those records to build lookalike audiences or upload the full list as a custom audience on Facebook, Google, or LinkedIn for precise, state-level ad targeting.
Pitching Services to Ontario Businesses
102.9% of medical laboratories in Ontario are rated 4 stars or higher by real customers — a prime segment for reputation management tools, review platforms, and any service that helps businesses maintain or grow their online presence statewide.
Ontario's share of the national Medical laboratories market makes it a standalone opportunity — large enough to justify a dedicated state-level outreach strategy.
Top Cities in Ontario
List of Medical laboratories in Ontario with Social Media Accounts
47.4% on Facebook — making this state an ideal market for platform-specific outreach at regional scale
Explore Related Medical laboratories by Location
Around 75.3% of Medical laboratories in Ontario have an active website, making this state an ideal target for regional digital marketing and website-driven campaigns.
Data last updated March 13, 2026
75.3%
812 Medical laboratories in Ontario that have a website
24.7%
266 Medical laboratories in Ontario that do not have a website
Download sales qualified leads of Medical laboratories in the Ontario
Download this data in CSV, Esri Shapefile, Excel, GeoJSON, or KML (Google Earth) file formats.
Ontario has 1,109 highly-rated Medical laboratories businesses, indicating a competitive regional market where customer experience drives visibility.
595
1-star rated Medical laboratories in Ontario
390
2-star rated Medical laboratories in Ontario
382
3-star rated Medical laboratories in Ontario
452
4-star rated Medical laboratories in Ontario
657
5-star rated Medical laboratories in Ontario
Frequently Asked Questions
Answers of the most common questions about our dataset
How many Medical laboratories are there in Ontario?
There are 1,078 Medical laboratories in Ontario as of the latest update. This makes Ontario an active market for B2B outreach and lead generation in the Medical laboratories industry.
How many Medical laboratories in Ontario have email addresses?
638 Medical laboratories in Ontario have verified email addresses — giving you a strong foundation for direct email outreach and drip campaigns.
How many Medical laboratories in Ontario have phone numbers?
926 Medical laboratories in Ontario include phone numbers. Of those, 621 also have email addresses, making them ideal for multi-channel outreach.
Which cities in Ontario have the most Medical laboratories businesses?
The top cities by Medical laboratories count are Toronto (105), Mississauga (61), Brampton (57). These markets represent the highest concentration of prospects and are strong targets for priority outreach and regional campaign planning.
Is this dataset suitable for statewide outreach to Medical laboratories in Ontario?
Absolutely. The dataset covers 1,078 Medical laboratories businesses across Ontario, giving you full statewide coverage for email, phone, and digital campaigns without geographic gaps.
What data fields are included for each Medical laboratories in Ontario?
Each record typically includes business name, address, phone number, email, website, social media handles (Facebook, Instagram, LinkedIn, X, YouTube), and customer ratings where available.
How can I access the complete Medical laboratories list for Ontario?
You can purchase and instantly download the full dataset from this page. A free sample is also available so you can review the data quality and structure before buying.
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