Company lists · Data refreshed September 2026

Top 21 Healthcare domain companies based in Rio De Janeiro, Brazil

RevenueBase identified 107 company matches for healthcare domain companies associated with Rio De Janeiro, Brazil as of September 2026 and tracks 6,786 professional contacts across them, including 404 with verified work emails. Across Brazil, Sao Paulo is the largest hub for this category (270 companies); Rio De Janeiro follows with 107.

This list covers company matches for healthcare domain companies associated with Rio De Janeiro, 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 September 21, 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 Sep 21, 2026 How this list was built
107Companies
6,786Contacts tracked
404Verified emails
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The 21 largest healthcare domain companies based in Rio De Janeiro, Brazil

Ranked by team size
Top 21 of 107 company matches for healthcare domain companies based in Rio De Janeiro, Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 matchRio De Janeiro, BrazilHQ recorded Sep 21, 20265,001-10,000860 contacts →

Exact match

“O Instituto Gnosis se destina à prestação de serviços de saúde, incluída a assistência médica, hospitalar e de serviços auxiliares de diagnóstico e terapia, sempre observada a…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchRio De Janeiro, BrazilHQ recorded Sep 21, 2026201-500275 contacts →

Exact match

“Somos uma empresa nova, formada por pessoas que atuam no mercado de saúde há mais de 20 anos, com ênfase em cuidados e internação domiciliar.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchRio De Janeiro, BrazilHQ recorded Sep 21, 2026201-500255 contacts →

Exact match

“Atendimento humanizado, serviços desburocratizados e a prevenção como marca de seu DNA.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchRio De Janeiro, BrazilHQ recorded Sep 21, 2026501-1,000229 contacts →

Exact match

“O Centro Médico Pastore foi fundado com o objetivo de oferecer um serviço médico de alta qualidade e um atendimento acima das expectativas, de forma ética e a um preço acessível.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchRio De Janeiro, BrazilHQ recorded Sep 21, 2026201-500202 contacts →

Exact match

“Hospital De Clinicas Rio Mar Barra is a hospital & health care company based out of Av Candido Portinari, Rio De Janeiro, Rio De Janeiro, Brazil.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchRio De Janeiro, BrazilHQ recorded Sep 21, 2026201-500181 contacts →

Exact match

“Apresentação: Surgiu em meados do ano de 2008 com o objetivo de atender uma demanda cada vez maior por empresas especializadas em gerir tecnologias médicas (Engenharia Clínica).”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchRio De Janeiro, BrazilHQ recorded Sep 21, 2026201-500165 contacts →

Exact match

“Hospital Marcos Moraes is a hospital & health care company based out of Rio de Janeiro, Brazil.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchRio De Janeiro, BrazilHQ recorded Sep 21, 202611-50145 contacts →

Exact match

“A Laços Saúde é uma empresa do Grupo Laços, organização que posiciona a casa como centro e ponto de partida para a coordenação do cuidado.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchRio De Janeiro, BrazilHQ recorded Sep 21, 202651-200125 contacts →

Exact match

“A Engeclinic, fundada no ano de é uma das empresas pioneiras no desenvolvimento da Engenharia Clínica no Brasil, oferecendo a seus clientes um serviço terceirizado de alta…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchRio De Janeiro, BrazilHQ recorded Sep 21, 20261,001-5,000123 contacts →

Exact match

“O Grupo Quality Life, faz parte de uma holding em saúde com 8 empresas em seu porfólio e com uma trajetória de 12 anos no mercado de saúde, o Grupo Quality Life se destaca como um…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchRio De Janeiro, BrazilHQ recorded Sep 21, 202651-200108 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 · Sep 21, 2026 · View company records in RevenueBase
12Exact matchRio De Janeiro, BrazilHQ recorded Sep 21, 202651-20096 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 · Sep 21, 2026 · View company records in RevenueBase
13Exact matchRio De Janeiro, BrazilHQ recorded Sep 21, 2026201-50071 contacts →

Exact match

“Expo Kaizen since 1994 acts in the IT area with focus on the health market.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchRio De Janeiro, BrazilHQ recorded Sep 21, 202611-5057 contacts →

Exact match

“A Cedae Saúde foi criada, em 24 de março de 1988, e iniciou suas atividades a partir de 1º de agosto do mesmo ano através da prestação de serviço de assistência médico-hospitalar.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchRio De Janeiro, BrazilHQ recorded Sep 21, 202651-20048 contacts →

Exact match

“A VEUS é uma empresa de serviços na área da Tecnologia da Informação voltada para o mercado da Saúde nacional.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchRio De Janeiro, BrazilHQ recorded Sep 21, 202651-20033 contacts →

Exact match

“A Biodina é uma das empresas mais tradicionais no mercado médico-hospitalar nacional, atuando nas mais respeitadas instituições de saúde do Brasil.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchRio De Janeiro, BrazilHQ recorded Sep 21, 2026501-1,00020 contacts →

Exact match

“Olá!”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchRio De Janeiro, BrazilHQ recorded Sep 21, 202611-508 contacts →

Exact match

“A Health Med nasceu para cuidar do seu bem-estar.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchRio De Janeiro, BrazilHQ recorded Sep 21, 20261-107 contacts →

Exact match

“Tera Telemedicina is a hospital & health care company based out of Rio de Janeiro, Brazil.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchRio De Janeiro, BrazilHQ recorded Sep 21, 20261-105 contacts →

Exact match

“A TOTAL ADVICE tem uma equipe de executivos e lideranças com vasta experiência no desenvolvimento empresarial.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchRio De Janeiro, BrazilHQ recorded Sep 21, 20261-101 contacts →

Exact match

“A CLÍNICA VH MED nasceu da ideia de oferecer uma medicina de alto padrão àqueles que demandam excelência.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 21 of 107 healthcare domain companies based in Rio De Janeiro, Brazil

See the full list, filter by size, metro and specialty, and access 404 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Healthcare domain companies based in Rio De Janeiro, Brazil at a glance

As of Sep 21, 2026
6.0%Verified-email coverage
63.4Average contacts per company
11-50Median size (employees)
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
36
51-200
16
201-500
11
501-1,000
6
1,001-5,000
7
5,001-10,000
3

Email recency for this list is measured across the whole Brazil list rather than for Rio De Janeiro, so it is reported there. Company counts and contact totals on this page are exact for Rio De Janeiro, over 107 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 Rio De Janeiro, Brazil whose business descriptions match “healthcare domain companies” 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 404 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 September 21, 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 “healthcare domain companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many healthcare domain companies are there based in Rio De Janeiro, Brazil?

RevenueBase identified 107 company matches for healthcare domain companies associated with Rio De Janeiro, Brazil as of September 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?

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

Which city in Brazil has the most healthcare domain companies?

Sao Paulo leads Brazil with 270 company records, followed by Rio De Janeiro (107) and Belo Horizonte (51).

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 404 professional contacts with verified work emails tracked across these 107 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 September 21, 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.