Company lists · Data refreshed September 2026

Top 25 SEO companies for healthcare practices worldwide

RevenueBase identified 3,734 SEO companies for healthcare practices worldwide as of September 2026 and tracks 20,604 professional contacts across them, including 2,456 with verified work emails. The United States is the largest market and London the largest hub.

This list covers SEO companies for healthcare practices worldwide, 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026. Country and city lists for SEO companies for healthcare practices follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
3,734Companies
20,604Contacts tracked
2,456Verified emails
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The 25 largest SEO companies for healthcare practices worldwide

Ranked by team size
Top 25 of 3,734 SEO companies for healthcare practices worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to SEO companies for healthcare practices: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMurrieta, CA, United StatesHQ checked Sep 29, 2026201-500159 contacts →

Indirect evidence

“In a digital world, you need a digital partner.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceCalgary, AB, CanadaHQ checked Sep 29, 202651-200147 contacts →

Indirect evidence

“POD Marketing is the parent company of four specialized verticals: Marketing4ECPs (eye care), CITIZEN (senior living marketing), SmileShop Dental Marketing, and Cleinman…”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceUnited StatesHQ checked Sep 29, 202651-200138 contacts →

Partial evidence

“iMatrix is the leader in advanced website and digital marketing solutions for small to medium-sized, health and wellness practices.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceIrvine, CA, United StatesHQ checked Sep 29, 202651-200121 contacts →

Partial evidence

“SEOP is one of the leaders in the Search Engine Optimization industry and was co-founded by SEO experts that thrive on a combination of in-depth expertise and creative, forward…”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceFountain Valley, CA, United StatesHQ checked Sep 29, 202651-200119 contacts →

Partial evidence

“Local Splash is the leading local SEO service that specializes in getting our clients high rankings in local search engine results.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceFremont, CA, United StatesHQ checked Sep 29, 202651-200109 contacts →

Indirect evidence

“Welcome to Remedo, your trusted partner in Marketing AI for Patient Discovery.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 29, 202651-200105 contacts →

Indirect evidence

“We are experts in website design and marketing for the medical industry.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceRichardson, TX, United StatesHQ checked Sep 29, 202651-200104 contacts →

Partial evidence

“TNT Dental has been helping dentists and other oral healthcare professionals grow their businesses using beautiful, custom-made websites and cutting-edge online marketing since…”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceHồ Chí Minh, VietnamHQ checked Sep 29, 202651-20098 contacts →

Partial evidence

“Dịch vụ Seo của Công ty GTV SEO giúp các doanh nghiệp không chỉ có thêm nhiều khách hàng và lợi nhuận hàng tháng mà còn giúp cho các doanh nghiệp xây dựng thương hiệu và chỗ đứng…”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 29, 202651-20095 contacts →

Indirect evidence

“Einstein Industries, Inc.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceYerevan, ArmeniaHQ checked Sep 29, 202611-5088 contacts →

Indirect evidence

“Who are we?”

Source: RevenueBase Database · checked Sep 29, 2026
12Strong evidenceSan Luis Obispo, CA, United StatesHQ checked Sep 29, 202651-20075 contacts →

Strong evidence

“We're a full-service online marketing agency for elective healthcare practices who want the best in creative, tech, and search marketing.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 29, 202651-20075 contacts →

Indirect evidence

“LawRank™ was founded with one goal in mind – to get attorneys on Google’s first page.”

Source: RevenueBase Database · checked Sep 29, 2026
14Strong evidenceCharlotte, NC, United StatesHQ checked Sep 29, 202651-20075 contacts →

Strong evidence

“Integrated Internet Marketing for Healthcare Professionals Your Practice Online was founded by medical professionals, for medical professionals.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceNewark, DE, United StatesHQ checked Sep 29, 202651-20074 contacts →

Indirect evidence

“Agreed Technologies utilizes top marketing tools to get you results.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceJaipur, IndiaHQ checked Sep 29, 202651-20072 contacts →

Indirect evidence

“We are one of the fastest growing Internet Marketing Companies.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceSt Kilda, AustraliaHQ checked Sep 29, 202651-20069 contacts →

Partial evidence

“Megantic is the only Organic Search (SEO) specialist agency in Australia dedicated to eCommerce.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceTustin, CA, United StatesHQ checked Sep 29, 202611-5068 contacts →

Partial evidence

“GMR Web Team is a Tustin, CA based full-service healthcare digital marketing agency focused on improving overall healthcare service for patients by helping patient centric…”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-20062 contacts →

Partial evidence

“performance.io are the specialist SEO and AI search agency helping brands drive online performance in the evolving search landscape.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceLehi, UT, United StatesHQ checked Sep 29, 202651-20061 contacts →

Partial evidence

“The LAST dental marketing partner you'll ever need- Web Design - Dental SEO - Social Media - Google Ads - Results Dashboard - Best Pricing!”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidencePortland, ME, United StatesHQ checked Sep 29, 202611-5059 contacts →

Indirect evidence

“Since the year Glacial Multimedia, Inc.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceHai Chau, VietnamHQ checked Sep 29, 202651-20056 contacts →

Partial evidence

“TopOnSeek cung cấp các dịch vụ SEO toàn diện cho website của bạn, trong đó bao gồm dịch vụ: 1.Auditing/Kiểm tra lỗi SEO và Kèm giải pháp xử lý, 2.Tư vấn chiến lược SEO - Nghiên…”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceGainesville, GA, United StatesHQ checked Sep 29, 202611-5055 contacts →

Partial evidence

“Founded in 2008, Full Media is a healthcare digital marketing company specializing in search engine optimization, online advertising, web design, online patient experience and…”

Source: RevenueBase Database · checked Sep 29, 2026
24Strong evidenceAustraliaHQ checked Sep 29, 202651-20052 contacts →

Strong evidence

“Vortala’s mission is to help healthcare practices attract and retain more new patients using the Internet.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceMckinney, TX, United StatesHQ checked Sep 29, 202651-20049 contacts →

Partial evidence

“DoctorLogic is an all-in-one website marketing platform created exclusively for healthcare providers.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 3,734 SEO companies for healthcare practices worldwide

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SEO companies for healthcare practices worldwide at a glance

As of Sep 29, 2026
11.9%Verified-email coverage
5.5Average contacts per company
1-10Median size (employees)
1.7%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
2,844
11-50
743
51-200
109
201-500
16
501-1,000
5
1,001-5,000
1
5,001-10,000
1
10001+
4

Email recency is reported on each country list linked below.

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 SEO companies for healthcare practices, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for SEO companies for healthcare practices are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “SEO companies for healthcare practices”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names SEO companies for healthcare practices), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among SEO companies for healthcare practices, and records with no verified work email.
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 its RevenueBase Smart Search 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, 2,456 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 29, 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.

SEO companies for healthcare practices by location

12 lists · largest first

Every SEO companies for healthcare practices list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names SEO companies for healthcare practices, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many SEO companies for healthcare practices are there worldwide?

RevenueBase identified 3,734 SEO companies for healthcare practices worldwide 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?

Prosites, headquartered in Murrieta, tops this list with the largest team on record.

Which country has the most SEO companies for healthcare practices?

The United States leads with 1,109 companies, followed by India (306) and the United Kingdom (225). Every SEO companies for healthcare practices list by country and city is linked on this page.

Which city has the most SEO companies for healthcare practices?

London leads with 64 headquartered companies, followed by New York (48) and Los Angeles (31).

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 2,456 verified decision-maker contacts tracked across these 3,734 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 29, 2026.

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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 Smart Search, 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.