Company lists · Data refreshed September 2026
Top 22 Healthcare data security law firms based in Brazil
RevenueBase identified 90 healthcare data security law firms headquartered in Brazil as of September 2026 and tracks 255 professional contacts across them, including 56 with verified work emails. Sao Paulo is the largest hub.
This list covers healthcare data security law firms 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 28, 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 22 largest healthcare data security law firms based in Brazil
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 2 | 13 contacts → | ||||
Indirect evidence “Desde o Toro & Advogados Associados atua com excelência e dedicação na área da saúde, oferecendo soluções jurídicas estratégicas e personalizadas para clientes em todo o país.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 3 | 12 contacts → | ||||
Indirect evidence “No Junqueira e Teixeira Advogados, somos especialistas em advocacia médica e direito da saúde, oferecendo soluções jurídicas completas para médicos, clínicas, hospitais e…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 4 | 10 contacts → | ||||
Indirect evidence “O escritório de advocacia Vasconcelos Guaurino e Guapyassú Vianna propõe soluções jurídicas inovadoras a problemas tradicionais, modernos ou invulgares, de forma clara, específica…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 5 | 6 contacts → | ||||
Indirect evidence “Adequação à Lei Geral de Proteção de Dados para empresas do ramo da saúde.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 6 | 5 contacts → | ||||
Indirect evidence “Na OpusBene, acreditamos que governança não é apenas um conjunto de normas, mas um instrumento para gerar confiança, fortalecer organizações e criar valor sustentável.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 7 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 8 | 4 contacts → | ||||
Indirect evidence “Empresa voltada à consultoria na área de tecnologia para os gestores de T.I.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 9 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 10 | 3 contacts → | ||||
Indirect evidence “Somos um escritório especializado no ecossistema da saúde.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 11 | 3 contacts → | ||||
Indirect evidence “Advocacia especializada em direito empresarial, atuando na área médica e da saúde para clínicas, consultórios, médicos, dentistas e demais profissionais da área da saúde.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 12 | 3 contacts → | ||||
Indirect evidence “Realizar implementações em Segurança e Proteção de dados, análise de aderência à LGPD ou outras regulamentações, gestão de privacidade, auditoria, perícia, entre outros serviços…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 13 | 3 contacts → | ||||
Indirect evidence “https://bento.me/danba Este escritório possui como sua marca registrada a paixão pelo direito e a Tecnologia.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 14 | 3 contacts → | ||||
Indirect evidence “Escritório com atuação em Privacidade e Proteção de Dados Pessoais, Tecnologia e Novos Negócios e Direito Empresarial.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 15 | 3 contacts → | ||||
Indirect evidence “Advogacia especializada em Direito do Consumidor: Experiência em ações na área da saúde.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 16 | 3 contacts → | ||||
Indirect evidence “Escritório de Advocacia especializado na área da saúde.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 17 | 2 contacts → | ||||
Indirect evidence “Nossa missão é oferecer soluções legais inovadoras e personalizadas, garantindo segurança jurídica e suporte estratégico para as demandas mais complexas no ramo do direito da…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 18 | 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 28, 2026Thanks. The Data Team will review it. | |||||
| 19 | 1 contacts → | ||||
Indirect evidence “Consultoria jurídica e tecnológica para consultoria em LGPD, tornando empresas mais seguras para clientes como para empresas.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 20 | 1 contacts → | ||||
Partial evidence “SIMONE STOFFEL - Data Protection for Business tem sua atuação pautada nas necessidades específicas dos seus clientes, seus processos internos e objetivos de negócio.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 21 | 1 contacts → | ||||
Indirect evidence “A Lock Dados é resultado da união de profissionais certificados em Proteção de Dados com consolidada experiência em governança corporativa, compliance, segurança da informação…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 22 | 1 contacts → | ||||
Indirect evidence “Atuação voltada ao Direito Digital, Privacidade e Proteção de Dados.| Compliance Digital | Projetos de Adequação à LGPD | Assessoria Jurídica para Startups e Empresas de matriz…” Source: RevenueBase Database · checked Sep 28, 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: healthcare data security law firms. 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 healthcare data security law firms.
- Partial evidence
- Its own public description names part of healthcare data security law firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name healthcare data security law firms. 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 22 of 90 healthcare data security law firms based in Brazil
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Healthcare data security law firms based in Brazil at a glance
As of Sep 28, 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 90 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 healthcare data security law firms, 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 “healthcare data security law firms”. 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 healthcare data security law firms), 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 healthcare data security law firms, 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, 56 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 28, 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 healthcare data security law firms, 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 healthcare data security law firms are there based in Brazil?
RevenueBase identified 90 healthcare data security law firms 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?
Elton Fernandes Advocacia, headquartered in Sao Paulo, tops this list with the largest team on record.
Which city has the most healthcare data security law firms?
Sao Paulo leads with 26 headquartered companies, followed by Rio De Janeiro (7) and Curitiba (5).
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 56 verified decision-maker contacts tracked across these 90 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 28, 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.
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