Company lists · Data refreshed September 2026

Top 25 Medical malpractice law firms based in Brazil

RevenueBase identified 162 medical malpractice law firms headquartered in Brazil as of September 2026 and tracks 708 professional contacts across them, including 145 with verified work emails and 12 with mobile numbers. Sao Paulo is the largest hub.

This list covers medical malpractice 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 5, 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 5, 2026 86% judged on-target in blind review
162Companies
708Contacts tracked
145Verified emails
12Mobile numbers
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The 25 largest medical malpractice law firms based in Brazil

Ranked by team size
Top 25 of 162 medical malpractice law firms based in Brazil, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to medical malpractice law firms: 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 evidenceRio De Janeiro, BrazilHQ checked Sep 5, 202651-200151 contacts →

Indirect evidence

“Nossa história começa em 2010, resultado da soma da experiência e capacitação de seus sócios-fundadores ao longo das últimas décadas, e da natural inquietação desses profissionais…”

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceSalvador, BrazilHQ checked Sep 5, 202611-5034 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 5, 2026
3Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 5, 202611-5033 contacts →

Indirect evidence

“Nosso foco é a completa e integral atenção aos médicos e profissionais da saúde, em defesas, consultorias, pareceres, negociações, gestão de crise, elaboração de documentos e o…”

Source: RevenueBase Database · checked Sep 5, 2026
4Indirect evidenceBarueri, BrazilHQ checked Sep 5, 202611-5032 contacts →

Indirect evidence

“O Marques, Martos e Espinace Advogados Associados é um escritório especializado em Direito Médico e Direito à Saúde, foi idealizado pelos advogados Julio Marques, Rodrigo Martos e…”

Source: RevenueBase Database · checked Sep 5, 2026
5Indirect evidenceSão Paulo, BrazilHQ checked Sep 5, 20261-1020 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 5, 2026
6Indirect evidenceSão Paulo, BrazilHQ checked Sep 5, 202611-5016 contacts →

Indirect evidence

“O escritório Jonhsson Advogados, fundado pela advogada Claudineia Jonhsson, é especializado nas áreas de Direito Médico, Saúde, Família e Sucessões.”

Source: RevenueBase Database · checked Sep 5, 2026
7Indirect evidenceFlorianópolis, BrazilHQ checked Sep 5, 202611-5013 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 5, 2026
8Indirect evidenceVitória, BrazilHQ checked Sep 5, 202611-5012 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 5, 2026
9Indirect evidenceRecife, BrazilHQ checked Sep 5, 202611-5012 contacts →

Indirect evidence

“Somos um escritório com expertise em Direito Médico, oferecendo suporte jurídico especializado na condução da orientação jurídica em atuação preventiva e litigiosa.”

Source: RevenueBase Database · checked Sep 5, 2026
10Indirect evidencePorto Alegre, BrazilHQ checked Sep 5, 202611-507 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 5, 2026
11Indirect evidenceCuritiba, BrazilHQ checked Sep 5, 20261-106 contacts →

Indirect evidence

“Fundado em janeiro de 2020, pouco antes do Brasil ser acometido pela pandemia do novo coronavírus, o escritório inicialmente denominado Camila Ungaratti Advocacia e Consultoria…”

Source: RevenueBase Database · checked Sep 5, 2026
12Indirect evidenceSão Paulo, BrazilHQ checked Sep 5, 202611-505 contacts →

Indirect evidence

“Cecilia Mello Advogados foi fundado em 2017 por Maria Cecilia Pereira de Mello, após sua aposentadoria como desembargadora no TRF-3, corte em que atuou por 14 anos.”

Source: RevenueBase Database · checked Sep 5, 2026
13Indirect evidenceSão Paulo, BrazilHQ checked Sep 5, 20261-104 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 5, 2026
14Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 5, 20261-104 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 5, 2026
15Indirect evidenceSao Paulo, BrazilHQ checked Sep 5, 20261-103 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 5, 2026
16Indirect evidenceRecife, BrazilHQ checked Sep 5, 202611-503 contacts →

Indirect evidence

“Escritório especializado em Direito Médico e da Saúde, com atuação abrangente em todo território nacional.”

Source: RevenueBase Database · checked Sep 5, 2026
17Indirect evidenceSão Paulo, BrazilHQ checked Sep 5, 202611-503 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 5, 2026
18Indirect evidenceVitória, BrazilHQ checked Sep 5, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 5, 2026
19Indirect evidenceSão Paulo, BrazilHQ checked Sep 5, 20261-103 contacts →

Indirect evidence

“Escritório de Advocacia especializado na área da saúde.”

Source: RevenueBase Database · checked Sep 5, 2026
20Indirect evidenceSão Paulo, BrazilHQ checked Sep 5, 202611-502 contacts →

Indirect evidence

“Somos um escritório de Advocacia especializado em resolver problemas relacionados à Direito à Saúde”

Source: RevenueBase Database · checked Sep 5, 2026
21Indirect evidenceVila Velha, BrazilHQ checked Sep 5, 20261-102 contacts →

Indirect evidence

“A Mangaravite Advocacia Médica é um escritório altamente especializado e vocacionado à defesa de médicos e a defesa ao direito à saúde, com atuação exclusiva e com mais de 10 anos…”

Source: RevenueBase Database · checked Sep 5, 2026
22Indirect evidenceSao Paulo, BrazilHQ checked Sep 5, 20261-102 contacts →

Indirect evidence

“Atuamos em processos judiciais na esfera cível em litígios envolvendo a prestação de serviços de saúde e em defesas administrativas de profissionais da saúde em processos ético…”

Source: RevenueBase Database · checked Sep 5, 2026
23Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 5, 20261-102 contacts →

Indirect evidence

“Responsabilidade por Erro Médico: Hospital, Plano de Saúde, Laboratório e SUS data-load=false class=summary-thumbnail-image”

Source: RevenueBase Database · checked Sep 5, 2026
24Indirect evidenceSão Paulo, BrazilHQ checked Sep 5, 20261-102 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 5, 2026
25Indirect evidenceBrasília, BrazilHQ checked Sep 5, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 162 medical malpractice law firms based in Brazil

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Medical malpractice law firms based in Brazil at a glance

As of Sep 5, 2026
20.5%Verified-email coverage
1.7%Mobile-number coverage
4.4Average contacts per company
1-10Median size (employees)
21.0%Largest-city concentration · Sao Paulo
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
136
11-50
24
51-200
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 medical malpractice 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 “medical malpractice 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 medical malpractice 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 medical malpractice 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, 145 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 5, 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 medical malpractice 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 medical malpractice law firms are there based in Brazil?

RevenueBase identified 162 medical malpractice 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?

Conde & Siciliano Advogados, headquartered in Rio De Janeiro, tops this list with the largest team on record.

Which city has the most medical malpractice law firms?

Sao Paulo leads with 34 headquartered companies, followed by Rio De Janeiro (12) and Recife (9).

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 145 verified decision-maker contacts tracked across these 162 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 5, 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.