Company lists · Data refreshed September 2026

Top 24 Breast cancer treatment centers based in Brazil

RevenueBase identified 131 breast cancer treatment centers headquartered in Brazil as of September 2026 and tracks 5,413 professional contacts across them, including 732 with verified work emails. Fortaleza is the largest hub.

This list covers breast cancer treatment centers headquartered in Brazil, 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 19, 2026.

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 19, 2026 86% judged on-target in blind review
131Companies
5,413Contacts tracked
732Verified emails
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The 24 largest breast cancer treatment centers based in Brazil

Ranked by team size
Top 24 of 131 breast cancer treatment centers based in Brazil, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to breast cancer treatment centers: 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 evidenceCuritiba, BrazilHQ checked Sep 19, 20261,001-5,0001,049 contacts →

Indirect evidence

“Nos anos de 1920 o câncer era tratado - tanto para médicos, quanto para a sociedade em geral – com tabu, mas o médico Erasto Gaertner via a doença com outros olhos.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 19, 20261,001-5,000761 contacts →

Indirect evidence

“Fundada em 2011, a Oncologia D’Or é composta por clínicas focadas no diagnóstico e tratamento do câncer e de doenças hematológicas, com padrão de qualidade reconhecido…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceSão Paulo, BrazilHQ checked Sep 19, 20261,001-5,000686 contacts →

Indirect evidence

“Fundada em 1.968, o IBCC Oncologia é conhecida por ser um Centro de Tratamento Oncológico de alta complexidade e possuir um Centro de Pesquisa Clínica com mais de 130 estudos…”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 19, 2026201-500269 contacts →

Indirect evidence

“Com quase três décadas de experiência no combate ao câncer, oferecemos uma linha completa de cuidados, do diagnóstico ao tratamento, em um modelo de assistência que une…”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceSalvador, BrazilHQ checked Sep 19, 2026201-500207 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceCuritiba, BrazilHQ checked Sep 19, 202651-200144 contacts →

Indirect evidence

“O Instituto de Oncologia do Paraná – IOP – traz a marca do pioneirismo como parte do seu DNA.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 19, 202651-200106 contacts →

Indirect evidence

“Desde 2006, a clínica Cetus Oncologia viabiliza soluções em diagnóstico e tratamento de câncer, com unidades em Belo Horizonte, Betim e Contagem.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceFortaleza, BrazilHQ checked Sep 19, 202651-20093 contacts →

Indirect evidence

“A Pronutrir atua em Oncologia Clínica e Cirúrgica e tem equipe com especialistas de praticamente todas as áreas afins à Oncologia.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceManaus, BrazilHQ checked Sep 19, 2026501-1,00087 contacts →

Indirect evidence

“Oncológica do Brasil: Tecnologia, Inovação e Humanização no Combate ao Câncer A Oncológica do Brasil é uma rede de excelência no diagnóstico e tratamento do câncer, com uma…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceCampinas, BrazilHQ checked Sep 19, 202651-20078 contacts →

Indirect evidence

“Instituto do Radium de Campinas (Radium Instituto de Oncologia) é um centro de tratamento oncológico, localizado na Av.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceGoiania, BrazilHQ checked Sep 19, 202651-20064 contacts →

Indirect evidence

“CEBROM foi inaugurado em abril de 1998 com o objetivo de oferecer um tratamento de alta qualidade técnica na área de Oncologia.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceBrasília, BrazilHQ checked Sep 19, 202651-20057 contacts →

Indirect evidence

“Além de oferecer o mais moderno e adequado tratamento ao paciente com câncer, o ICB Medicina Especializada disponibiliza profissionais altamente capacitados, em diferentes…”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceCuritiba, BrazilHQ checked Sep 19, 202611-5050 contacts →

Indirect evidence

“O Centro Integrado de Oncologia de Curitiba – CIONC atua desde 2005 no tratamento do câncer.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidencePiracicaba, BrazilHQ checked Sep 19, 202651-20026 contacts →

Indirect evidence

“Atendimento integral a Pacientes com diagnóstico de Câncer.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 19, 202611-5019 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceNiterói, BrazilHQ checked Sep 19, 202651-20017 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceSorocaba, BrazilHQ checked Sep 19, 202611-5017 contacts →

Indirect evidence

“Desde sua fundação, em 2012, o Centro Oncológico Devita é referência em Sorocaba e região em atendimento humanizado e de excelência em Oncologia.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceChapecó, BrazilHQ checked Sep 19, 202611-5015 contacts →

Indirect evidence

“A Supera Oncologia surgiu com o objetivo de tornar-se um centro referência em tratamento oncológico.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceSão José Do Rio Preto, BrazilHQ checked Sep 19, 202611-5013 contacts →

Indirect evidence

“O CORP, Centro de Oncologia de Rio Preto foi inaugurado em março de 2010 para atender pacientes portadores de diversos tumores para o tratamento quimioterápico.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceJaraguá Do Sul, BrazilHQ checked Sep 19, 202651-20010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceFlorianopolis, BrazilHQ checked Sep 19, 20261-109 contacts →

Indirect evidence

“O Projeto da Noova Oncologia foi concebido em meados de 2014 por um grupo de médicos que traziam como objetivo oferecer um atendimento diferente aos seus pacientes.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceTaquara, BrazilHQ checked Sep 19, 202611-505 contacts →

Indirect evidence

“A Oncoprev – Centro de Oncologia fica localizada na área central da cidade de Taquara, no Rio Grande do Sul, beneficiando a população do Vale do Paranhana, do Vale do Rio dos…”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceJundiai, BrazilHQ checked Sep 19, 202611-503 contacts →

Indirect evidence

“Criado em 2002 na cidade de Jundiaí (SP), o Instituto de Oncologia Marcello Fanelli trouxe para a região as mesmas práticas de diagnóstico e tratamento de câncer adotados pelos…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 24 of 131 breast cancer treatment centers based in Brazil

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Breast cancer treatment centers based in Brazil at a glance

As of Sep 19, 2026
13.5%Verified-email coverage
41.3Average contacts per company
11-50Median size (employees)
6.9%Largest-city concentration · Fortaleza
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
59
51-200
21
201-500
7
501-1,000
3
1,001-5,000
6

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 131 companies.

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 breast cancer treatment centers, 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.
What qualifies
Companies headquartered in Brazil whose own description of what they do matches “breast cancer treatment centers”. 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 breast cancer treatment centers), 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 breast cancer treatment centers, and records with no verified work email. Companies headquartered outside Brazil are excluded even when they keep an office there.
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, 732 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 19, 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.

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 breast cancer treatment centers, 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 breast cancer treatment centers are there based in Brazil?

RevenueBase identified 131 breast cancer treatment centers headquartered in Brazil 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?

Hospital Erasto Gaertner, headquartered in Curitiba, tops this list with the largest team on record.

Which city has the most breast cancer treatment centers?

Fortaleza leads with 9 headquartered companies, followed by Sao Paulo (8) 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 732 verified decision-maker contacts tracked across these 131 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 19, 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.