Company lists · Data refreshed September 2026

Top 25 Preventive medicine hospitals worldwide

RevenueBase identified 3,618 preventive medicine hospitals worldwide as of September 2026 and tracks 64,707 professional contacts across them, including 13,034 with verified work emails and 0 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers preventive medicine hospitals 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 17, 2026. Country and city lists for preventive medicine hospitals 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 17, 2026 86% judged on-target in blind review
3,618Companies
64,707Contacts tracked
13,034Verified emails
0Mobile numbers
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The 25 largest preventive medicine hospitals worldwide

Ranked by team size
Top 25 of 3,618 preventive medicine hospitals worldwide, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to preventive medicine hospitals: 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 evidencePleasanton, CA, United StatesHQ checked Sep 17, 202610001+3,258 contacts →

Indirect evidence

“The Permanente Medical Group (TPMG) is the largest physician-led medical group in the United States.”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceDallas, TX, United StatesHQ checked Sep 17, 20261,001-5,0003,134 contacts →

Indirect evidence

“Signify Health, part of CVS Health®, exists for one simple purpose: to build trusted relationships that make people healthier.”

Source: RevenueBase Database · checked Sep 17, 2026
3Partial evidenceRecife, BrazilHQ checked Sep 17, 202610001+2,883 contacts →

Partial evidence

“O Real Hospital Português de Beneficência em Pernambuco é uma instituição de saúde que tem todo o cuidado e dedicação com sua vida.”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceNewton, MA, United StatesHQ checked Sep 17, 20265,001-10,0001,906 contacts →

Indirect evidence

“Atrius Health, an innovative healthcare leader, delivers an effective system of connected care for adult and pediatric patients at 30 medical practice locations in eastern…”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceSan Francisco, United StatesHQ checked Sep 17, 20261,001-5,0001,610 contacts →

Indirect evidence

“Included Health delivers personalized, all-in-one healthcare to millions of people nationwide.”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceHarvey, IL, United StatesHQ checked Sep 17, 2026n/a1,024 contacts →

Indirect evidence

“For nearly a century we have pioneered sophisticated clinical care and developed the area's most convenient network of comprehensive outpatient centers, all dedicated to improve…”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceMiami, FL, United StatesHQ checked Sep 17, 20261,001-5,000974 contacts →

Indirect evidence

“We’re transforming primary health care by improving the health of our patients.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceMerriam, KS, United StatesHQ checked Sep 17, 20261,001-5,000809 contacts →

Indirect evidence

“Be inspired to take health into your own hands.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceSt. Joseph, MO, United StatesHQ checked Sep 17, 20261,001-5,000677 contacts →

Indirect evidence

“Heartland Health is now Mosaic Life Care.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceAugusta, AR, United StatesHQ checked Sep 17, 20261,001-5,000621 contacts →

Indirect evidence

“With a focus on customer health, community health, employee health, and organizational health, our mission of “health for all” is at the core of everything we do.”

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidenceManises, SpainHQ checked Sep 17, 20261,001-5,000620 contacts →

Partial evidence

“El Hospital de Manises es un centro sanitario público de gestión privada que ofrece una atención sanitaria basada en la excelencia y la orientación al paciente.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceToronto, ON, CanadaHQ checked Sep 17, 2026501-1,000591 contacts →

Indirect evidence

“Medcan is a global leader in proactive health and wellness services and is devoted to providing care for individuals, families and employers that is grounded in the latest…”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceGurgaon, IndiaHQ checked Sep 17, 2026501-1,000583 contacts →

Indirect evidence

“Hindustan Wellness is one of the most innovative Healthcare company in India.”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceBlue Bell, PA, United StatesHQ checked Sep 17, 2026201-500554 contacts →

Indirect evidence

“Ramp Health is a leading provider of clinical, wellbeing, and safety solutions.”

Source: RevenueBase Database · checked Sep 17, 2026
15Partial evidenceSao Paulo, BrazilHQ checked Sep 17, 20261,001-5,000520 contacts →

Partial evidence

“Com 35 anos de experiência na prestação de serviços médicos e hospitalares, a Plena Saúde proporciona aos seus clientes a excelência na prestação de serviços de prevenção…”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceSão José, BrazilHQ checked Sep 17, 2026201-500437 contacts →

Indirect evidence

“A TopMed dedica-se a um mercado pouco explorado porém significativamente promissor e relevante: a prestação de serviços com foco na promoção da saúde, prevenção de riscos e…”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceCuritiba, BrazilHQ checked Sep 17, 2026201-500382 contacts →

Indirect evidence

“Fundada em 1970, a Paraná Clínicas é uma das marcas mais tradicionais do Estado, referência em planos de saúde empresariais, atuando também na modalidade coletivo por adesão.”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 17, 2026201-500335 contacts →

Indirect evidence

“Aylo Health is designed to unlock the potential in our patients and those who serve them.”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceLenexa, KS, United StatesHQ checked Sep 17, 2026501-1,000333 contacts →

Indirect evidence

“Since 2001, Quest Diagnostics has been offering biometric health screenings to employers across the United States.”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceFlowood, MS, United StatesHQ checked Sep 17, 20261,001-5,000325 contacts →

Indirect evidence

“At Blue Cross & Blue Shield of Mississippi, we work daily to help Mississippians find their personal answers to this question through health and wellness partnerships with quality…”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceSpringdale, AR, United StatesHQ checked Sep 17, 20261,001-5,000321 contacts →

Indirect evidence

“The Mission of Arisa Health is to lead with exceptional care that nurtures health and wellbeing for all.”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceBrockton, MA, United StatesHQ checked Sep 17, 2026501-1,000298 contacts →

Indirect evidence

“Brockton Neighborhood Health Center (BNHC) is a multicultural organization that collaborates with community agencies and residents to provide high quality comprehensive health…”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceWillowbrook, IL, United StatesHQ checked Sep 17, 2026201-500272 contacts →

Indirect evidence

“We believe the most important things in life should be done with heart.”

Source: RevenueBase Database · checked Sep 17, 2026
24Partial evidenceNew York, NY, United StatesHQ checked Sep 17, 202651-200270 contacts →

Partial evidence

“EHE is America’s leading prevention company.”

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceNew Braunfels, TX, United StatesHQ checked Sep 17, 2026201-500263 contacts →

Indirect evidence

“Most healthcare companies focus more on sick care than healthcare.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 3,618 preventive medicine hospitals worldwide

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Preventive medicine hospitals worldwide at a glance

As of Sep 17, 2026
20.1%Verified-email coverage
17.9Average contacts per company
1-10Median size (employees)
1.5%Largest-city concentration · London
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
1,823
11-50
1,152
51-200
396
201-500
125
501-1,000
41
1,001-5,000
31
5,001-10,000
4
10001+
8

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 preventive medicine hospitals, 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
15 countries, largest first: the United States, Brazil, India, Australia, the United Kingdom, Canada, Germany, Italy, the United Arab Emirates, Spain and 5 more. Country and city lists for preventive medicine hospitals are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “preventive medicine hospitals”. 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 preventive medicine hospitals), 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 preventive medicine hospitals, 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, 13,034 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 17, 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.

Preventive medicine hospitals by location

15 lists · largest first

Every Preventive medicine hospitals 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 preventive medicine hospitals, 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 preventive medicine hospitals are there worldwide?

RevenueBase identified 3,618 preventive medicine hospitals 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?

The Permanente Medical Group, INC, headquartered in Pleasanton, tops this list with the largest team on record.

Which country has the most preventive medicine hospitals?

The United States leads with 1,896 companies, followed by Brazil (317) and India (307). Every preventive medicine hospitals list by country and city is linked on this page.

Which city has the most preventive medicine hospitals?

London leads with 53 headquartered companies, followed by Sao Paulo (49) and Dubai (47).

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 13,034 verified decision-maker contacts tracked across these 3,618 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 17, 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.