Company lists · Data refreshed November 2026

Top 25 Ambulatory care networks based in Brazil

RevenueBase identified 312 company matches for ambulatory care networks associated with Brazil as of November 2026 and tracks 16,291 professional contacts across them, including 1,531 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for ambulatory care 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
312Companies
16,291Contacts tracked
1,531Verified emails
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The 25 largest ambulatory care networks based in Brazil

Ranked by team size
Top 25 of 312 company matches for ambulatory care 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 matchCuritiba, BrazilHQ recorded Nov 6, 20261,001-5,0001,745 contacts →

Exact match

“A Unimed Curitiba é uma cooperativa de trabalho médico líder no mercado de assistência à saúde em sua área de atuação.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCaxias Do Sul, BrazilHQ recorded Nov 6, 20261,001-5,0001,303 contacts →

Exact match

“Unimed Nordeste-RS agora é Unimed Serra Gaúcha.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact 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
4Exact 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
5Exact 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
6Exact 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
7Exact matchSão Bernardo Do Campo, BrazilHQ recorded Nov 6, 202651-200563 contacts →

Exact match

“Seja bem-vindo!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCachoeiro De Itapemirim, BrazilHQ recorded Nov 6, 2026501-1,000476 contacts →

Exact match

“A Unimed Sul Capixaba A Unimed Sul Capixaba foi fundada em dezembro de 1989.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCuritiba, BrazilHQ recorded Nov 6, 2026501-1,000310 contacts →

Exact match

“A Nossa Saúde atua desde 1990 como uma operadora de planos de saúde que busca proporcionar qualidade de vida e um futuro com mais saúde para seus clientes, que são atendidos com…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBebedouro, BrazilHQ recorded Nov 6, 2026501-1,000305 contacts →

Exact match

“Cooperativa de Trabalho Médico, possui em seu quadro associativo de cooperados, médicos das mais diversas especialidades.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBotucatu, BrazilHQ recorded Nov 6, 20261,001-5,000292 contacts →

Exact match

“Unimed Botucatu Cooperativa de Trabalho Médico”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSantos, BrazilHQ recorded Nov 6, 202651-200238 contacts →

Exact match

“O Ana Costa Saúde foi idealizado pela direção do Hospital Ana Costa, na década de 70, com o nome de Plano de Saúde Ana Costa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchIjui, BrazilHQ recorded Nov 6, 20261,001-5,000218 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact 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
15Exact 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
16Exact matchAnápolis, BrazilHQ recorded Nov 6, 2026201-500168 contacts →

Exact match

“Aqui tem Vida!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRio Branco, BrazilHQ recorded Nov 6, 2026201-500125 contacts →

Exact match

“Unimed Rio Branco Cooperativa de Trabalho Médico”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202651-200111 contacts →

Exact match

“Somos o Grupo Valsa – Valor em Saúde Uma rede de saúde integrada, especializada em oferecer uma jornada de cuidado completa e personalizada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact 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
20Exact 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
21Exact matchCuritiba, BrazilHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“Clínicas, especialidades multidisciplinares e todos os serviços necessários para uma rotina eficiente fazem do Eco Medical Center um verdadeiro ecossistema especializado em saúde.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLondrina, BrazilHQ recorded Nov 6, 2026n/a90 contacts →

Exact match

“A franquia Atend Já é uma excelente opção de investimento no setor de saúde, oferecendo suporte e know-how para o franqueado.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact 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
24Exact 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
25Exact matchCampos Dos Goytacazes, BrazilHQ recorded Nov 6, 202611-5062 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 312 ambulatory care networks based in Brazil

See the full list, filter by size, metro and specialty, and access 1,531 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ambulatory care networks based in Brazil at a glance

As of Nov 6, 2026
9.4%Verified-email coverage
52.2Average contacts per company
11-50Median size (employees)
9.0%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
91
11-50
109
51-200
56
201-500
22
501-1,000
16
1,001-5,000
9

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 312 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 “ambulatory care 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 1,531 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 “ambulatory care networks”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ambulatory care networks are there based in Brazil?

RevenueBase identified 312 company matches for ambulatory care 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?

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

Which city has the most ambulatory care networks?

Sao Paulo leads with 28 company records, followed by Rio De Janeiro (24) and Belo Horizonte (16).

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 1,531 professional contacts with verified work emails tracked across these 312 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.