Company lists · Data refreshed September 2026

Top 25 Vaccination clinic providers worldwide

RevenueBase identified 385 vaccination clinic providers worldwide as of September 2026 and tracks 3,536 professional contacts across them, including 205 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.

This list covers vaccination clinic providers 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 22, 2026. Country and city lists for vaccination clinic providers 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 22, 2026 86% judged on-target in blind review
385Companies
3,536Contacts tracked
205Verified emails
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The 25 largest vaccination clinic providers worldwide

Ranked by team size
Top 25 of 385 vaccination clinic providers worldwide, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to vaccination clinic providers: 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
1Partial evidencePhoenix, AZ, United StatesHQ checked Sep 22, 20261,001-5,000516 contacts →

Partial evidence

“Passport Health is the largest provider of travel medical services in North America with more than 300 clinics in the U.S, Canada, and Mexico.”

Source: RevenueBase Database · checked Sep 22, 2026
2Strong evidenceOmaha, NE, United StatesHQ checked Sep 22, 20261,001-5,000133 contacts →

Strong evidence

“From small town America to big city, Coast to Coast, OccuVAX provides onsite flu vaccination clinics for Employers.”

Source: RevenueBase Database · checked Sep 22, 2026
3Partial evidenceStockholm, SwedenHQ checked Sep 22, 2026201-500123 contacts →

Partial evidence

“VaccinDirekt utför vaccinationer, tester, ger resemedicinsk rådgivning och utfärdar intyg.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceHà Nội, VietnamHQ checked Sep 22, 20265,001-10,00071 contacts →

Indirect evidence

“VNVC - HỆ THỐNG TRUNG TÂM TIÊM CHỦNG CHO TRẺ EM & NGƯỜI LỚN.”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceSão Bernardo Do Campo, BrazilHQ checked Sep 22, 202611-5057 contacts →

Indirect evidence

“Missão Oferecer assistência humanizada com máxima qualidade para realização de Campanhas de Vacinação in company, adequando e personalizando-a de acordo com a necessidade de cada…”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceStockholm, SwedenHQ checked Sep 22, 202651-20053 contacts →

Indirect evidence

“Svea Vaccin grundades år 2005.”

Source: RevenueBase Database · checked Sep 22, 2026
7Partial evidenceStockholm, SwedenHQ checked Sep 22, 202651-20046 contacts →

Partial evidence

“Sveriges kanske mest ambitiösa vaccinationsbolag med mottagningar för bokning och drop-in som inte liknar någon annans.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceItu, BrazilHQ checked Sep 22, 202651-20039 contacts →

Indirect evidence

“A Vacivitta é uma rede de clínicas de vacinação para todas as idades e possui uma equipe médica atualizada com tudo o que existe de mais recente em pesquisa e tecnologia nos…”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 22, 202651-20032 contacts →

Partial evidence

“Homeland Health Specialists, Inc.(HHSI) is a Minnesota-based provider of essential wellness and vaccination services.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceBrazilHQ checked Sep 22, 202611-5031 contacts →

Indirect evidence

“Vacinar Centro Imunização is a company based out of Brazil.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceLinköping, SwedenHQ checked Sep 22, 202651-20030 contacts →

Indirect evidence

“Vaccinova – Vi finns där du är!”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceBrasília, BrazilHQ checked Sep 22, 20261-1027 contacts →

Indirect evidence

“A VACCINE CARE - Clínica de Vacinas é uma empresa jovem com administradores experientes e comprometidos com o crescimento vertical de seus empreendimentos.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceFlorianópolis, BrazilHQ checked Sep 22, 202611-5017 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceWilloughby North, AustraliaHQ checked Sep 22, 202611-5017 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceBurnaby, BC, CanadaHQ checked Sep 22, 202651-20016 contacts →

Indirect evidence

“TMVC is the largest medical facility in British Columbia specializing in travel and occupational medicine services and immunizations.”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceSanto Domingo, Dominican RepublicHQ checked Sep 22, 202651-20015 contacts →

Indirect evidence

“En Escudea creemos que vacunarse debe ser un proceso seguro, accesible y fácil de entender.”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceSeattle, WA, United StatesHQ checked Sep 22, 202651-20014 contacts →

Indirect evidence

“Seattle Visiting Nurse Association (SVNA) is the largest community mass immunizer in Washington State.”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceMequon, WI, United StatesHQ checked Sep 22, 202611-5013 contacts →

Indirect evidence

“VaxPro makes protecting your people effortless.”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceUnited StatesHQ checked Sep 22, 202651-20012 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
20Partial evidenceSao Paulo, BrazilHQ checked Sep 22, 202611-5012 contacts →

Partial evidence

“A CLINIVAC é uma clínica especializada em imunizações – do recém-nascido ao adulto na melhor idade – que conta com uma equipe de médicos pediatras, infectologistas e enfermeiras…”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceEl Paso, TX, United StatesHQ checked Sep 22, 202611-5011 contacts →

Indirect evidence

“Immunize El Paso is a vital healthcare resource for immunizations serving those who do not have a traditional medical home or are otherwise unable to obtain timely immunization.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceSorocaba, BrazilHQ checked Sep 22, 202611-5010 contacts →

Indirect evidence

“A Sorocaba Vacinas é a única e exclusiva clínica especializada em imunização humana para Sorocaba e região que possui o compromisso de promover a saúde através das vacinas.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceHelsinki, FinlandHQ checked Sep 22, 202611-509 contacts →

Indirect evidence

“Suomen Rokotepalvelu tuo suomalaisille lääketieteeseen pohjautuvaa tietoa virallisen rokotusohjelman ulkopuolisista rokotteista.”

Source: RevenueBase Database · checked Sep 22, 2026
24Partial evidenceLincolnwood, IL, United StatesHQ checked Sep 22, 202611-509 contacts →

Partial evidence

“At Vax Concierge, we simplify the vaccination process for healthcare operators.”

Source: RevenueBase Database · checked Sep 22, 2026
25Partial evidenceUnited StatesHQ checked Sep 22, 202611-508 contacts →

Partial evidence

“Health Vax is redefining the vaccine clinic experience by bringing the clinic to you.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 385 vaccination clinic providers worldwide

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Vaccination clinic providers worldwide at a glance

As of Sep 22, 2026
5.8%Verified-email coverage
9.2Average contacts per company
1-10Median size (employees)
4.4%Largest-city concentration · Sao Paulo
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
220
11-50
117
51-200
30
201-500
6
501-1,000
1
1,001-5,000
2
5,001-10,000
3

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 vaccination clinic providers, 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 vaccination clinic providers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “vaccination clinic providers”. 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 vaccination clinic providers), 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 vaccination clinic providers, 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, 205 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 22, 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.

Vaccination clinic providers by location

2 lists · largest first

Every Vaccination clinic providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 vaccination clinic providers, 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 vaccination clinic providers are there worldwide?

RevenueBase identified 385 vaccination clinic providers 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?

Passport Health, headquartered in Phoenix, tops this list with the largest team on record.

Which country has the most vaccination clinic providers?

Brazil leads with 159 companies, followed by the United States (53). Every vaccination clinic providers list by country and city is linked on this page.

Which city has the most vaccination clinic providers?

Sao Paulo leads with 17 headquartered companies, followed by Rio De Janeiro (9) and Curitiba (6).

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 205 verified decision-maker contacts tracked across these 385 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 22, 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.