List of Medical offices in Ontario
Ontario has 3,086 medical offices in this dataset, last verified September 9, 2026. That makes it the largest market for medical offices in Canada, with 36% of the national total, ahead of Quebec (1,913).
Among cities, Ottawa leads with 121, ahead of Toronto (112) and Mississauga (105). Together the top three hold only 11% of all medical offices in Ontario, so the market reaches well beyond its biggest cities.
Email coverage mirrors the national picture, with 834 records (27%) including an email address against 26.9% across Canada. 2,854 (92.5%) list a phone number, and 811 carry both.
74% of medical offices in Ontario have a website, in line with the national average of 72.2%. The 801 without a site are a ready-made prospect list for web design and local SEO agencies.
Among the 2,643 rated medical offices in Ontario, 35% hold a 5-star average, in line with the national figure of 35%. 409 are rated 1 to 2 stars (15% of rated businesses, in line with the national 16%), a natural shortlist for reputation management and review software.
Social Media Reach
577
443
298
143
YouTube
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Medical offices List in Ontario
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| LOGO | Business Name | Address | City | State | Country | Phone | Website | Reviews | Rating | FB | IG | LI | YT | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | County Gate Medical Clinic | Address | Carrying Place | Ontario | Canada | Email | Phone | — | 27 | 4.3 | — | — | — | — | |
 | NEO Clinic - Kingston | Address | Kingston | Ontario | Canada | Email | Phone | 2 | 5 | — | |||||
 | Wonderland South Medical Centre | Address | London | Ontario | Canada | Email | Phone | 57 | 2.3 | — | — | — | — | ||
 | Richmond Medical Clinic | Address | Richmond | Ontario | Canada | Email | Phone | 98 | 3.4 | — | — | — | — | ||
 | WellMed Pharmacy (Belleville) | Address | Belleville | Ontario | Canada | Email | Phone | 61 | 4.9 | — | — | — | — | ||
Prism Surgical Eye Suites | Address | Stittsville | Ontario | Canada | Email | Phone | — | 0 | 0 | — | — | — | — | ||
 | Health care Medical Clinic | Address | Mississauga | Ontario | Canada | Email | Phone | — | 63 | 3.6 | — | — | — | — | |
 | Central Cardiology Clinic | Address | Windsor | Ontario | Canada | Email | Phone | 51 | 3.9 | — | — | — | — | ||
Health Link | Address | Cambridge | Ontario | Canada | Email | Phone | 47 | 3.4 | — | — | |||||
Barton Community Nursing Clinic | Address | Hamilton | Ontario | Canada | Email | Phone | 19 | 4.1 | — | — | — | — | |||
Derry Village Clinic | Address | Mississauga | Ontario | Canada | Email | Phone | — | 282 | 1.7 | — | — | — | — | ||
 | TBT Medical | Address | Kitchener | Ontario | Canada | Email | Phone | 27 | 4.7 | — | — | — | — | ||
 | Upper Middle Family, Walk-in & Botox Clinic | Address | Oakville | Ontario | Canada | Email | Phone | 114 | 4.5 | — | — | — | — | ||
 | Cambridge Cardiac Care Centre | Address | Cambridge | Ontario | Canada | Email | Phone | 148 | 3.8 | — | |||||
 | NIAGARA REGIONAL MEDICAL | Address | Niagara Falls | Ontario | Canada | Email | Phone | 44 | 2.7 | — | — | — | — |
This is a randomized preview — the full database contains 3,086 records with complete field coverage.
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3,086 verified records — emails, phones, social profiles and more. One-time payment, instant download.
What You Can Do with the List of Medical offices in Ontario
This list is built for teams that sell to medical offices: medical supply distributors, practice software vendors, billing services and healthcare staffing agencies. It covers 3,086 medical offices in Ontario, with the fields to call, email, segment and map them.
Who Sells to Medical offices in Ontario
Each of these buyers can work the 3,086 businesses in this list as a pipeline for a different product:
- Medical and dental supply distributors: Open accounts with the 3,086 medical offices in Ontario for consumables, instruments and equipment.
- Practice management and EHR software: Pitch scheduling, patient records and billing systems to independent practices.
- Medical billing and credentialing services: Offer to take claims, coding and payer enrollment off the front desk.
- Healthcare staffing agencies: Place nurses, medical assistants and front-office staff.
Phone, Contact Form and Email Outreach in Ontario
Start with the 811 records that list both a phone number and an email address, then widen out channel by channel:
- Cold calling (2,854): 92.5% of records include a phone number for call campaigns, appointment setting and follow-ups.
- Website contact forms (934): businesses with a contact page URL give you another way in when no email is listed.
- Email sequences (834): 27% of records include an email address, enough to run a dedicated cold email campaign alongside calls.
- CRM import: CSV and Excel files load into HubSpot, Salesforce, Zoho or Pipedrive, with city, state and postal code columns for assigning leads to reps.
Prospect Segments for Agencies in Ontario
Filter the website, rating and social columns to pull the medical offices that fit a specific service before you pitch:
- No website listed (801): 26% of medical offices in Ontario have no website on record, a direct prospect list for web designers and local SEO agencies.
- Rated 1 to 2 stars (409): businesses with poor Google ratings, prospects for reputation management and review generation services.
- No Facebook page (2,509): 81% have no Facebook page on record, an opening for social media management agencies.
Prioritize Cities Across Ontario
The 3,086 medical offices in Ontario are spread across 3 cities we track and many smaller towns, so rank areas before sending reps out:
- Top city markets: Ottawa, Toronto and Mississauga hold 11% of records in Ontario, the biggest clusters for in-person visits.
- Beyond the big cities: 2,748 records (89%) sit outside the 3 cities with their own list, reachable by phone and email without travel.
- Postal code patches: records include postal codes, so each rep can get a compact patch with no overlapping accounts.
- Route planning: records include latitude and longitude, so you can map accounts and plan visit days around clusters.
Data Coverage for Medical offices in Ontario
3,086 records · verified September 9, 2026
- Phone numbers
- 2,854
- Email addresses
- 834
- Phone and email
- 811
- Websites
- 2,285
Google ratings· 2,643 rated (86%)
35% hold 5 stars
- 1-star rated
- 83
- 3.1% of rated
- 2-star rated
- 326
- 12.3% of rated
- 3-star rated
- 859
- 32.5% of rated
- 4-star rated
- 442
- 16.7% of rated
- 5-star rated
- 933
- 35.3% of rated
Social profiles:
- Facebook:577· 18.7%
- Instagram:443· 14.4%
- LinkedIn:298· 9.7%
- X (Twitter):232· 7.5%
- YouTube:143· 4.6%
Medical offices in Ontario are a phone-first market: 92.5% list a phone number but only 27% publish an email. Among 2,643 rated medical offices, 35% hold 5 stars, a more even spread, so ratings separate businesses meaningfully.
Related Medical offices by Location
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Frequently asked questions about Medical offices in Ontario
Everything you need to know about our medical offices database for Ontario: data quality, coverage, freshness, pricing, and formats. Last updated September 9, 2026.
How many Medical offices are there in Ontario?
There are 3,086 medical offices in Ontario in our verified database, as of September 9, 2026.
This covers independent operators, regional chains, and enterprise-scale businesses, across every city in Ontario, for sales prospecting, competitive research, and territory planning.
How up to date is the Medical offices data for Ontario?
This dataset was last updated in September 9, 2026.
Business contact data decays at roughly 2–3% per month as businesses close, move, or change details, so we re-verify our most-purchased datasets on a rolling basis.
Every file is also run through email verification before delivery, and past buyers are offered discounted refreshed versions as updates ship.
What fields are included in the Medical offices database for Ontario?
Each record can include: business name, full address, phone number, email address, website URL, social profiles (LinkedIn, Facebook, Instagram, YouTube, X), review ratings, and category details, plus contact-page URLs where available.
Field coverage varies by record; the counts below and the free sample show you exactly what to expect before buying.
Where can I buy verified market intelligence data for Medical offices businesses in Ontario?
InfiniteLeadsHub provides verified market intelligence datasets for medical offices businesses in Ontario as a one-time purchase with no subscription.
Ideal for market research, sales planning, and business development.
How much does the Medical offices database for Ontario cost?
The complete medical offices leads database for Ontario costs $36 as a one-time payment.
You get instant access to all 3,086 records with no recurring fees, no per-record charges, and no seat limits.
It is a cost-effective alternative to subscription platforms that charge monthly for the same public business data.
Is this a cheaper alternative to subscription lead databases like ZoomInfo or Apollo?
Yes. For teams that need medical offices contacts in Ontario specifically, a one-time $36 file is usually far cheaper than subscription platforms, which typically charge thousands of dollars per year with contracts and per-seat pricing.
Subscriptions make sense for large sales teams needing continuous multi-industry access; a one-time targeted list makes sense when you know exactly which niche and geography you're selling into.
Can I preview a sample of the Medical offices data before buying?
Yes. A free sample dataset is available so you can evaluate data quality, field coverage, and format before purchasing.
The sample is a representative slice of the full Ontario medical offices database, including contact fields, social profiles, and ratings data.
How do I download the Medical offices list, and what file formats are available?
You get instant access after purchase. Files are delivered in CSV and Excel (XLSX) formats.
CSV and Excel import directly into CRMs like Salesforce, HubSpot, and Zoho and into any email platform.
How many Medical offices in Ontario have phone numbers?
2,854 medical offices in Ontario (92% of the database) include a phone number.
That makes the dataset effective for cold calling, telemarketing, and appointment setting campaigns.
How many Medical offices in Ontario have email addresses?
834 medical offices in Ontario (27%) include an email address.
Email remains one of the highest-ROI B2B outreach channels, making this subset ideal for cold email sequences, product announcements, and drip campaigns.
How many Medical offices in Ontario have both a phone number and an email address?
811 medical offices in Ontario have both a phone number and an email address.
Dual-contact records enable multi-channel outreach: combining calls with email follow-ups measurably improves response rates.
How many Medical offices in Ontario are active on social media?
Social profile coverage for medical offices in Ontario: 298 on LinkedIn, 577 on Facebook, 443 on Instagram, 143 on YouTube, 232 on X (Twitter).
Social presence signals digitally engaged businesses, which is useful for agencies pitching social media services, ad platforms building audiences, and vendors targeting digitally mature prospects.
How many Medical offices in Ontario have a website?
2,285 medical offices in Ontario (74%) have an active business website.
That is an indicator of digital maturity, and an ideal segment for SEO agencies, hosting providers, and SaaS platforms.
How many Medical offices in Ontario do not have a website?
801 medical offices in Ontario operate without a business website.
These are high-intent, overlooked prospects for web design agencies, local SEO providers, and Google Business optimization services.
What are the review ratings of Medical offices in Ontario?
Rating breakdown for medical offices in Ontario: 933 with a 5-star rating, 442 with a 4-star rating, 859 with a 3-star rating, 326 with a 2-star rating, 83 with a 1-star rating.
Top-rated businesses suit premium services and partnership proposals; lower-rated businesses are receptive prospects for reputation management, review tools, and operational software.
Can I get Medical offices data for other states or the entire US?
Yes. The national Medical offices database covers all 50 US states, and individual state and major-city lists are also available.
If you buy Ontario first, contact us and we'll credit your purchase toward the national upgrade.
Most multi-state buyers save money going national.
Is the Medical offices contact data in Ontario legal to use for B2B outreach?
Yes. All data is sourced exclusively from publicly available information: Google Business listings, company websites, social media profiles, and public business directories.
This is business contact information, not personal consumer data, making it appropriate for B2B prospecting.
We recommend following applicable regulations such as CAN-SPAM (US), CASL (Canada), and GDPR (EU-targeted campaigns) so your outreach remains fully compliant.