Company lists · Data refreshed September 2026

Top 25 Multi-specialty medical groups based in Brazil

RevenueBase identified 1,838 multi-specialty medical groups headquartered in Brazil as of September 2026 and tracks 94,157 professional contacts across them, including 6,014 with verified work emails. Sao Paulo is the largest hub.

This list covers multi-specialty medical groups 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 17, 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 17, 2026 86% judged on-target in blind review
1,838Companies
94,157Contacts tracked
6,014Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest multi-specialty medical groups based in Brazil

Ranked by team size
Top 25 of 1,838 multi-specialty medical groups based in Brazil, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to multi-specialty medical groups: 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
1Partial evidenceSão Paulo, BrazilHQ checked Sep 17, 202610001+10,468 contacts →

Partial evidence

“O Grupo Fleury é reconhecido como uma referência de qualidade em medicina diagnóstica no país, com soluções completas, coordenação de cuidado centrada no indivíduo, capacidade de…”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceSão Paulo, BrazilHQ checked Sep 17, 20261,001-5,0003,050 contacts →

Indirect evidence

“Our history is marked by philanthropy and the passion for making a difference in people's lives.”

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

Indirect 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 evidenceCuritiba, BrazilHQ checked Sep 17, 20261,001-5,0001,578 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceCaxias Do Sul, BrazilHQ checked Sep 17, 20261,001-5,0001,204 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceCampinas, BrazilHQ checked Sep 17, 20261,001-5,0001,043 contacts →

Indirect evidence

“Empatia, compromisso e as melhores experiências de atendimento.”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceNatal, BrazilHQ checked Sep 17, 20261,001-5,000971 contacts →

Indirect evidence

“Há mais de quatro décadas, um sonho inspirado no modelo cooperativista de trabalho deu início ao maior e mais completo plano de saúde do Rio Grande do Norte: a Unimed Natal.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceCariacica, BrazilHQ checked Sep 17, 20261,001-5,000965 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceJoão Pessoa, BrazilHQ checked Sep 17, 20261,001-5,000937 contacts →

Indirect evidence

“A Unimed JP é a maior operadora de planos de saúde da Paraíba.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceSão Paulo, BrazilHQ checked Sep 17, 20261,001-5,000909 contacts →

Indirect evidence

“Hospital e Maternidade Cruz Azul de São Paulo”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceSao Paulo, BrazilHQ checked Sep 17, 2026501-1,000907 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceCampo Largo, BrazilHQ checked Sep 17, 20261,001-5,000889 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceRibeirão Preto, BrazilHQ checked Sep 17, 20261,001-5,000880 contacts →

Indirect evidence

“A Unimed Ribeirão Preto é exemplo de boa gestão em saúde, investimento em tecnologia, capacitação profissional, valorização do funcionário e responsabilidade social.”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceNova Lima, BrazilHQ checked Sep 17, 20261,001-5,000819 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidencePorto Alegre, BrazilHQ checked Sep 17, 20261,001-5,000787 contacts →

Indirect evidence

“A Rede de Saúde da Divina Providência (RSDP) é o resultado de mais de quatro décadas de serviço apostólico para o cuidado à vida, compromissado com a eficiência e fidelidade ao…”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceSao Paulo, BrazilHQ checked Sep 17, 2026501-1,000748 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceGuarulhos, BrazilHQ checked Sep 17, 20261,001-5,000722 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceFortaleza, BrazilHQ checked Sep 17, 20261,001-5,000665 contacts →

Indirect evidence

“ICC agora é Rede ICC: um sistema de saúde amplo, completo e integrado.”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceSao Paulo, BrazilHQ checked Sep 17, 2026501-1,000657 contacts →

Indirect evidence

“Construído em 1949, o Hospital Edmundo Vasconcelos atua em mais de 50 especialidades, com profissionais altamente capacitados, tecnologia de ponta e um olhar atencioso que coloca…”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceCaxias Do Sul, BrazilHQ checked Sep 17, 20261,001-5,000649 contacts →

Indirect evidence

“A saúde é um dos bens mais importantes da humanidade.”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceFlorianópolis, BrazilHQ checked Sep 17, 20261,001-5,000618 contacts →

Indirect evidence

“Composto por quatro instituições de referência na Grande Florianópolis, o Grupo Baía Sul integra em seu complexo o Hospital Baía Sul, Imperial Hospital de Caridade, Clínica Imagem…”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidencePonta Grossa, BrazilHQ checked Sep 17, 20261,001-5,000589 contacts →

Indirect evidence

“Baseada na mesma filosofia de união, igualdade, democracia e associativismo, já pregados em antigas sociedades, surgia em 7 de junho de 1978 uma entidade que, além de oferecer…”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceSão José Do Rio Preto, BrazilHQ checked Sep 17, 2026501-1,000535 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceBlumenau, BrazilHQ checked Sep 17, 20261,001-5,000533 contacts →

Indirect evidence

“O HSC Blumenau nasceu de um grande sonho.”

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceUberlândia, BrazilHQ checked Sep 17, 2026501-1,000533 contacts →

Indirect evidence

“Hospital integrante da Rede Mater Dei de Saúde O Hospital Mater Dei Santa Clara nasceu em 1949, com o trabalho do Dr.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 1,838 multi-specialty medical groups based in Brazil

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 6,014 reachable decision-makers.

Free signup · no credit card

View the full list →

Multi-specialty medical groups based in Brazil at a glance

As of Sep 17, 2026
6.4%Verified-email coverage
51.2Average contacts per company
11-50Median size (employees)
11.2%Largest-city concentration · Sao Paulo
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
688
11-50
619
51-200
259
201-500
131
501-1,000
70
1,001-5,000
57
5,001-10,000
4
10001+
4

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 1,838 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 multi-specialty medical groups, 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 “multi-specialty medical groups”. 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 multi-specialty medical groups), 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 multi-specialty medical groups, 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, 6,014 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.

Multi-specialty medical groups by metro

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 multi-specialty medical groups, 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 multi-specialty medical groups are there based in Brazil?

RevenueBase identified 1,838 multi-specialty medical groups 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?

Grupo Fleury, headquartered in Sao Paulo, tops this list with the largest team on record.

Which city has the most multi-specialty medical groups?

Sao Paulo leads with 206 headquartered companies, followed by Rio De Janeiro (97) and Belo Horizonte (52).

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 6,014 verified decision-maker contacts tracked across these 1,838 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.

Ready to reach these companies? Verified emails and direct dials for all 1,838 multi-specialty medical groups based in Brazil. Start with a free account, no credit card.

Download this list →

Related lists

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.