Company lists · Data refreshed November 2026

Top 25 Medical center networks based in Brazil

RevenueBase identified 205 company matches for medical center networks associated with Brazil as of November 2026 and tracks 14,578 professional contacts across them, including 606 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for medical center networks associated with Brazil, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
205Companies
14,578Contacts tracked
606Verified emails
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The 25 largest medical center networks based in Brazil

Ranked by team size
Top 25 of 205 company matches for medical center networks based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchTaguatinga, BrazilHQ recorded Nov 6, 20261,001-5,0001,290 contacts →

Exact match

“O Hospital Anchieta faz parte da Kora Saúde, uma das maiores redes hospitalares do Brasil, e se destaca pelo compromisso contínuo com a inovação, a excelência assistencial e o…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCariacica, BrazilHQ recorded Nov 6, 20261,001-5,0001,051 contacts →

Exact match

“Será que existe um jeito mais surpreendente de cuidar?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSao Paulo, BrazilHQ recorded Nov 6, 2026501-1,000980 contacts →

Exact match

“Com mais de 50 anos de experiência no mercado da saúde, o Hospital Albert Sabin é uma referência na Zona Oeste de São Paulo e oferece atendimento de alta qualidade aos seus…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNova Lima, BrazilHQ recorded Nov 6, 20261,001-5,000882 contacts →

Exact match

“Com Modernas instalações físicas, uma gestão competente, constantes investimentos tecnológicos, pessoal habilitado e um consistente sistema integrado de informação, proporcionando…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSao Paulo, BrazilHQ recorded Nov 6, 2026501-1,000847 contacts →

Exact match

“Clínica Fares | Saúde de qualidade acessível para todos Com mais de 35 anos de história, a Clínica Fares oferece atendimento humanizado em mais de 40 especialidades médicas, com…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchGuarulhos, BrazilHQ recorded Nov 6, 20261,001-5,000807 contacts →

Exact match

“Fundada em 19 de janeiro de 1994, a Unimed Guarulhos atua em Guarulhos, Arujá, Itaquaquecetuba, Ferraz de Vasconcelos e Santa Isabel e conta com rede de médicos, hospitais, pronto…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSão José Do Rio Preto, BrazilHQ recorded Nov 6, 2026501-1,000567 contacts →

Exact match

“Primando por atendimento seguro e humano, atualização constante e gestão moderna, o Grupo Austa é composto hoje pelo Austa Hospital, AustaClínicas e a Austa Ocupacional.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchFortaleza, BrazilHQ recorded Nov 6, 20261,001-5,000506 contacts →

Exact match

“REDE OTO É KORA SAÚDE Somos o resultado da união de três hospitais de grande relevância na história e na saúde dos cearenses: Oto Aldeota (antiga Otoclínica), Oto Meireles (antiga…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202610001+345 contacts →

Exact match

“Essa página foi desativada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchItabuna, BrazilHQ recorded Nov 6, 2026n/a323 contacts →

Exact match

“Santa Casa De Misericordia De Itabuna is a hospital & health care company based out of Rua Antônio Muniz 200, Itabuna, Bahia, Brazil.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMarília, BrazilHQ recorded Nov 6, 2026201-500204 contacts →

Exact match

“A Unimed é a maior rede de cooperativas de saúde do mundo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchFortaleza, BrazilHQ recorded Nov 6, 202651-200192 contacts →

Exact match

“Hospital Sao Mateus is a hospital & health care company based out of Av Santos Dumont, 5633, Fortaleza, Ce, Brazil.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCaxias Do Sul, BrazilHQ recorded Nov 6, 2026201-500134 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSanto André, BrazilHQ recorded Nov 6, 202651-200103 contacts →

Exact match

“O Grupo nasceu como Clínica Médica Ana Rosa, fundada em 1975, na cidade de Santo André, com o objetivo de proporcionar uma assistência global no tratamento de seus pacientes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPorto Velho, BrazilHQ recorded Nov 6, 2026501-1,000101 contacts →

Exact match

“A Rede Samar vem se consolidando como a maior e mais completa Rede Hospitalar de Rondônia, com 35 anos de referência no mercado da saúde.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202651-20098 contacts →

Exact match

“A Saúde Ápice tem 20 anos de uma história de tradição e qualidade no segmento da saúde.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202651-20095 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCerquilho, BrazilHQ recorded Nov 6, 2026201-50085 contacts →

Exact match

“O Centro Médico São José é um grande e moderno centro de especialidades médicas e diagnósticos por imagem, com unidades em Boituva, Cerquilho, Tietê e Sorocaba.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAssis, BrazilHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“Quem Somos Os Ambulatórios Médicos de Especialidades (AME) são postos descentralizados de atendimento que contam com médicos de diferentes especialidades (acupuntura, cardiologia…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMontes Claros, BrazilHQ recorded Nov 6, 202651-20076 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAngra Dos Reis, BrazilHQ recorded Nov 6, 20261,001-5,00075 contacts →

Exact match

“No ano de 1971, na enseada de Itaorna, local escolhido para construção de Angra I, foi criado o primeiro ambulatório médico com uma sala de repouso, um banheiro e uma sala de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCuritiba, BrazilHQ recorded Nov 6, 2026201-50072 contacts →

Exact match

“O Centro Médico Adventista | Curitiba - faz parte da Adventist Health Brasil, uma rede de saúde presente em 7 estados, que faz parte do Sistema Adventista de Saúde, uma…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchIjuí, BrazilHQ recorded Nov 6, 202651-20060 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSao Paulo, BrazilHQ recorded Nov 6, 20261,001-5,00055 contacts →

Exact match

“Com 12 hospitais e 30 clínicas médicas reconhecidas, distribuídos em seis estados brasileiros, somos um dos maiores grupos médico-hospitalares do País.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAraucária, BrazilHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Na Clínica Médica São Vicente Araucária, acreditamos que a saúde é construída em cada atendimento, com cuidado, excelência e uma visão humana.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 205 medical center networks based in Brazil

See the full list, filter by size, metro and specialty, and access 606 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Medical center networks based in Brazil at a glance

As of Nov 6, 2026
4.2%Verified-email coverage
71.1Average contacts per company
11-50Median size (employees)
8.8%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
49
11-50
65
51-200
42
201-500
19
501-1,000
12
1,001-5,000
12
10001+
2

Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 205 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Brazil whose business descriptions match “medical center networks” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 606 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “medical center networks”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many medical center networks are there based in Brazil?

RevenueBase identified 205 company matches for medical center networks associated with Brazil as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Hospital Anchieta tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most medical center networks?

Sao Paulo leads with 18 company records, followed by Curitiba (9) and Belo Horizonte (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 606 professional contacts with verified work emails tracked across these 205 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.