149,387 medical clinics and practices across 10 countries publish an email address on their own website. United States holds 55% of them, and the UK ranks 2nd with 19,751.

Companies with a published email address in each of the ten countries we measure for this directory, counted on September 29, 2026.
| United States | 82,768 (55%) |
|---|---|
| United Kingdom | 19,751 (13%) |
| Canada | 12,256 (8%) |
| Australia | 12,214 (8%) |
| Spain | 8,764 (6%) |
| Germany | 7,061 (5%) |
| Italy | 1,781 (1%) |
| Netherlands | 1,759 (1%) |
| Ireland | 1,539 (1%) |
| France | 1,494 (1%) |
Each view breaks the segment down by place, contact route, founding year and the tools their websites run, and ends with an outreach playbook.
Clinics care about patient experience, no-shows and staff time, and they are wary of anything touching patient data. Lead with one of those outcomes and say clearly that you never need patient records.
The full playbook, with objections and a sample first email, is on each detailed view, starting with medical clinics and practices in the UK.
Of the ten countries measured, United States has the most, with 82,768, followed by United Kingdom with 19,751. Counted on September 29, 2026 from Warmerly's lead database. Coverage follows where we have crawled most deeply, so it tells you where our data is richest as much as where the industry is biggest.
Clinics, medical practices, physicians, hospitals and healthcare businesses. Dental practices have their own category in the lead finder, though some appear here too when their site text reads as general healthcare. A company is only counted when its own website publishes an email address and it has not asked to be removed.
19,751 with a published email address as of September 29, 2026. 2,365 of them name London on their website, and 340 of them name Manchester on their website.
Yes. The lead finder covers every country in the database, not only the 10 listed here, 149,387 of these medical clinics and practices between them. Searching and counting are free; exporting uses your plan's monthly lead allowance.
Pick a country and a city, see how many companies match and what their records hold, then send from mailboxes that are already warmed up.