List of Diagnostic centers in Ontario
Ontario has approximately 95 Diagnostic centers as of April 13, 2026.
Ontario, contributing around 46.8% of all 203 Diagnostic centers in Canada, making it one of the largest and most important state-level markets for targeted outreach. Around 25.3% of Diagnostic centers in Ontario have email addresses, 88.4% have phone numbers, and 24.2% include both — with 60.0% also having a website.
Businesses in this dataset are well-represented on social media: 5 have Facebook pages, 7 are on Instagram, 9 have LinkedIn profiles, 7 use X (formerly Twitter), 7 maintain YouTube channels. Over 45 Diagnostic centers have been rated by real users, making this dataset a strong fit for reputation management and review-based outreach. This dataset helps target Diagnostic centers across Ontario efficiently.
| 95 Number of Diagnostic centers | |
| 24 Email addresses | |
| 84 Phone numbers | |
| 57 With Websites | |
| 9 LinkedIn Profiles |
| 5 Facebook Profiles | |
| 7 Instagram Handles | |
| 7 X Handles | |
| 7 YouTube Channels | |
| 23 Phone and Email |
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Data updated on April 13, 2026
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Download sample list of Diagnostic centers in Ontario
Find new clients and close more deals with the world s best business leads provider. You can download Diagnostic centers email and phone number lists for your sales teams. Here is a random sample of 0 records for you to look at the fields and the data that we provide.
| NAME | Address | City | State | Country | Phone | Website | Review Count | Review Scores | Google URL | Youtube | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
How many Diagnostic centers are there in the Ontario?
Diagnostic centers in the Ontario
Last updated: April 13, 2026
Approximately 25.3% of Diagnostic centers in Ontario have email contacts, while 88.4% have phone numbers, giving strong contact coverage for regional sales and marketing.
Data last updated April 13, 2026
88.4%
84 Diagnostic centers in Ontario with Phone Number
25.3%
24 Diagnostic centers in Ontario with Email Address
24.2%
23 Diagnostic centers in Ontario with Phone and Email
How to Use the List of Diagnostic centers in Ontario
Explore various use cases for leveraging our contact database.
Territory Sales & Regional Prospecting
Phone coverage across Ontario is solid — 88.4% of diagnostic centers 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
25.3% of diagnostic centers 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
24.2% of diagnostic centers 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
60.0% of diagnostic centers 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
72.6% of diagnostic centers 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 Diagnostic centers market makes it a standalone opportunity — large enough to justify a dedicated state-level outreach strategy.
List of Diagnostic centers in Ontario with Social Media Accounts
9.5% on LinkedIn — indicating high social adoption across the state, supporting both organic and paid strategies
Around 60.0% of Diagnostic centers in Ontario have an active website, ideal for agencies and SaaS tools looking to scale their reach across a single high-value state.
Data last updated April 13, 2026
60.0%
57 Diagnostic centers in Ontario that have a website
40.0%
38 Diagnostic centers in Ontario that do not have a website
Download sales qualified leads of Diagnostic centers in the Ontario
Download this data in CSV, Esri Shapefile, Excel, GeoJSON, or KML (Google Earth) file formats.
With 69 Diagnostic centers rated 4 stars or above, Ontario is a strong market for reputation management and statewide review outreach strategies.
39
1-star rated Diagnostic centers in Ontario
21
2-star rated Diagnostic centers in Ontario
26
3-star rated Diagnostic centers in Ontario
24
4-star rated Diagnostic centers in Ontario
45
5-star rated Diagnostic centers in Ontario
Frequently Asked Questions
Answers of the most common questions about our dataset
How many Diagnostic centers are there in Ontario?
There are 95 Diagnostic centers in Ontario as of the latest update. This makes Ontario an active market for B2B outreach and lead generation in the Diagnostic centers industry.
How many Diagnostic centers in Ontario have email addresses?
24 Diagnostic centers in Ontario have verified email addresses — giving you a strong foundation for direct email outreach and drip campaigns.
How many Diagnostic centers in Ontario have phone numbers?
84 Diagnostic centers in Ontario include phone numbers. Of those, 23 also have email addresses, making them ideal for multi-channel outreach.
Which cities in Ontario have the most Diagnostic centers businesses?
The concentration of Diagnostic centers varies across cities within Ontario. The dataset includes a full cities-level breakdown so you can identify and prioritize the strongest markets for your campaigns.
Is this dataset suitable for statewide outreach to Diagnostic centers in Ontario?
Absolutely. The dataset covers 95 Diagnostic centers businesses across Ontario, giving you full statewide coverage for email, phone, and digital campaigns without geographic gaps.
What data fields are included for each Diagnostic centers 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 Diagnostic centers 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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