Company lists · Data refreshed September 2026
Top 15 Health insurance attorneys based in Brazil
RevenueBase identified 99 health insurance attorneys headquartered in Brazil as of September 2026 and tracks 377 professional contacts across them, including 81 with verified work emails. Sao Paulo is the largest hub.
This list covers health insurance attorneys 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 16, 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.
The 15 largest health insurance attorneys based in Brazil
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 100 contacts → | ||||
Indirect evidence “O escritório Vilhena Silva Advogados é especialista nas áreas de Direito à Saúde, Previdenciário, Patrimonial e Sucessório, Assessoria Jurídica para clínicas e médicos e…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 2 | 34 contacts → | ||||
Indirect evidence “No coração da Cardoso Advocacia, uma equipe de especialistas em Direito à Saúde, liderada pelos experientes Murilo Elias Cardoso, Lucas Cardoso e Rivalino Cardoso, dedica-se…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 3 | 20 contacts → | ||||
Indirect evidence “Somos um escritório de advocacia especialista no Direito da Saúde, com grande experiência em ações contra planos e seguros de saúde, ações indenizatórias decorrentes de danos…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 4 | 13 contacts → | ||||
Indirect evidence “O Martinelli Direito à Saúde é um escritório de advocacia dedicado exclusivamente à defesa dos direitos dos pacientes.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 5 | 5 contacts → | ||||
Indirect evidence “No Romariz Saliba Advogados, somos movidos pela missão de defender o direito de todo brasileiro à saúde e dignidade.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 6 | 4 contacts → | ||||
Indirect evidence “Monteiro Palma Advogados é um escritório especializado em Direito à Saúde e tem por escopo prestar serviços jurídicos com alto padrão de qualidade e excelência.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 7 | 4 contacts → | ||||
Indirect evidence “ESCRITÓRIO DE ADVOCACIA COMPOSTO POR MÉDICOS E ADVOGADOS, UNINDO AS DUAS LINGUAGENS PARA ATUAÇÃO EXCLUSIVA EM DIREITO MÉDICO E DA SAÚDE, RESOLUÇÃO EXTRAJUDICIAL E JUDICIAL DE…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 8 | 3 contacts → | ||||
Indirect evidence “O escritório Bruno Peçanha Advocacia tem atuação especializada em Direito Médico e da Saúde, com experiência na defesa judicial e extrajudicial dos interesses de pessoas físicas e…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 9 | 3 contacts → | ||||
Indirect evidence “O escritório CÂMARA ADVOGADOS é formado por profissionais especializados e atuantes em Direito à Saúde e áreas correlatas, como Direito do Consumidor e Direito Civil, e tem como…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 10 | 2 contacts → | ||||
Indirect evidence “Somos um escritório de Advocacia especializado em resolver problemas relacionados à Direito à Saúde” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 11 | 2 contacts → | ||||
Indirect evidence “O escritório Bulcão & Zeferino Sociedade de Advogados foi criado com o objetivo de atuar exclusivamente na área de Direito Médico, Hospitalar, Odontológico e da Saúde.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 12 | 1 contacts → | ||||
Indirect evidence “BLA - Boaventura Lourenço Advocacia é um escritório especialista em seguros e defesa dos segurados contra as seguradoras, fundado e coordenado pelo advogado Ricardo Boaventura…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 13 | 1 contacts → | ||||
Indirect evidence “Só mantém o plano de saúde oferecido pela empresa o aposentado que pagava parte do convênio, com desconto no holerite.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 14 | 1 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 15 | 1 contacts → | ||||
Indirect evidence “A Guilherme Lucas Advocacia é especializada em ações contra o plano de saúde ou Sistema Único de Saúde (SUS) em defesa aos beneficiários.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: health insurance attorneys. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names health insurance attorneys.
- Partial evidence
- Its own public description names part of health insurance attorneys, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name health insurance attorneys. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 15 of 99 health insurance attorneys based in Brazil
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Health insurance attorneys based in Brazil at a glance
As of Sep 16, 2026Companies by employee count
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 99 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 health insurance attorneys, 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 “health insurance attorneys”. 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 health insurance attorneys), 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 health insurance attorneys, 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, 81 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 16, 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.
Health insurance attorneys by metro
- Health insurance attorneys in Sao Paulo30
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 health insurance attorneys, 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 health insurance attorneys are there based in Brazil?
RevenueBase identified 99 health insurance attorneys 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?
Vilhena Silva Advogados, headquartered in Sao Paulo, tops this list with the largest team on record.
Which city has the most health insurance attorneys?
Sao Paulo leads with 30 headquartered companies, followed by Recife (7) and Rio De Janeiro (7).
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 81 verified decision-maker contacts tracked across these 99 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 16, 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.