Company lists · Data refreshed September 2026

Top 25 Healthcare law firms worldwide

RevenueBase identified 4,941 healthcare law firms worldwide as of September 2026 and tracks 88,618 professional contacts across them, including 45,464 with verified work emails and 41,016 with mobile numbers. The United States is the largest market and Sao Paulo the largest hub.

This list covers healthcare law firms worldwide, 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 3, 2026. Country and city lists for healthcare law firms follow the table.

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 RevenueBase Smart Search rating on every row Refreshed Sep 3, 2026 86% judged on-target in blind review
4,941Companies
88,618Contacts tracked
45,464Verified emails
41,016Mobile numbers
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The 25 largest healthcare law firms worldwide

Ranked by team size
Top 25 of 4,941 healthcare law firms worldwide, ranked by team size, largest first. Data refreshed Sep 3, 2026. RevenueBase Smart Search rates how each company's information relates to healthcare 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
1Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 3, 20261,001-5,0003,066 contacts →

Partial evidence

“Established in 1979, Lewis Brisbois Bisgaard & Smith LLP is a national, full-service law firm with more than 1,600 attorneys and 54 offices in 30 states and the District of…”

Source: RevenueBase Database · checked Sep 3, 2026
2Partial evidenceKansas City, MO, US1,001-5,0002,084 contacts →

Partial evidence

“Polsinelli is an Am Law 100 firm with more than 1,200 attorneys in over 25 offices nationwide.”

Source: RevenueBase Database · checked Sep 3, 2026
3Partial evidenceColumbia, SC, United StatesHQ checked Sep 3, 20261,001-5,0002,036 contacts →

Partial evidence

“Established in 1897, Nelson Mullins is an Am Law 100 firm of more than attorneys, policy advisors and professionals with 33 offices in 17 states and Washington, D.C.”

Source: RevenueBase Database · checked Sep 3, 2026
4Partial evidenceWashington, DC, United StatesHQ checked Sep 3, 20261,001-5,0001,791 contacts →

Partial evidence

“Committed to Your Success – As a law firm of more than 900 professionals, Venable delivers legal services globally in every area of regulatory compliance, government affairs…”

Source: RevenueBase Database · checked Sep 3, 2026
5Partial evidencePhiladelphia, DC, United StatesHQ checked Sep 3, 20261,001-5,0001,720 contacts →

Partial evidence

“Ballard Spahr LLP, an Am Law 100 law firm with more than 750 lawyers in 19 U.S.”

Source: RevenueBase Database · checked Sep 3, 2026
6Indirect evidenceDetroit, MI, United StatesHQ checked Sep 3, 20261,001-5,0001,355 contacts →

Indirect evidence

“At Clark Hill, our value proposition is simple.”

Source: RevenueBase Database · checked Sep 3, 2026
7Partial evidencePittsburgh, PA, United StatesHQ checked Sep 3, 2026501-1,0001,204 contacts →

Partial evidence

“Buchanan Ingersoll & Rooney is a national law firm with a proven reputation for providing progressive, industry-leading legal, business, regulatory and government relations advice…”

Source: RevenueBase Database · checked Sep 3, 2026
8Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 3, 20261,001-5,0001,148 contacts →

Indirect evidence

“Welcome to our company page!”

Source: RevenueBase Database · checked Sep 3, 2026
9Indirect evidenceBuffalo, NY, United StatesHQ checked Sep 3, 20261,001-5,000952 contacts →

Indirect evidence

“Goldberg Segalla is a national civil litigation firm with a diverse team of 500+ attorneys in 23 offices in major metropolitan markets across the United States, providing…”

Source: RevenueBase Database · checked Sep 3, 2026
10Partial evidenceAtlanta, MT, United StatesHQ checked Sep 3, 2026501-1,000802 contacts →

Partial evidence

“Established in 1989, Hall Booth Smith, P.C.(HBS) is a full-service law firm with 32 offices across the United States.”

Source: RevenueBase Database · checked Sep 3, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 3, 2026501-1,000780 contacts →

Indirect evidence

“Our purpose is to deliver results that matter, putting people first, doing the right thing and at all times forward thinking.”

Source: RevenueBase Database · checked Sep 3, 2026
12Indirect evidenceNationwide, DC, United StatesHQ checked Sep 3, 2026501-1,000766 contacts →

Indirect evidence

“At Adams & Reese, we take things personally.”

Source: RevenueBase Database · checked Sep 3, 2026
13Indirect evidenceCharlotte, SC, United StatesHQ checked Sep 3, 2026501-1,000727 contacts →

Indirect evidence

“At Moore & Van Allen, representation extends beyond traditional legal services.”

Source: RevenueBase Database · checked Sep 3, 2026
14Partial evidenceNew York, MD, United StatesHQ checked Sep 3, 2026501-1,000697 contacts →

Partial evidence

“Clients turn to Epstein Becker Green for strategic counsel in employment and labor law, health care and life sciences, and complex litigation.”

Source: RevenueBase Database · checked Sep 3, 2026
15Partial evidenceNew York, CA, United StatesHQ checked Sep 3, 2026501-1,000686 contacts →

Partial evidence

“Kelley Drye is an AmLaw 200 law firm of more than 350 lawyers and other professionals practicing in New York, NY; Washington, D.C; Chicago, IL; Houston, TX, Los Angeles, CA; San…”

Source: RevenueBase Database · checked Sep 3, 2026
16Partial evidenceFlorianopolis, BrazilHQ checked Sep 3, 2026n/a619 contacts →

Partial evidence

“Advocacia is a law practice company based out of Av Rio Branco, 441, Florianopolis, Sc, Brazil.”

Source: RevenueBase Database · checked Sep 3, 2026
17Partial evidenceSyracuse, NY, United StatesHQ checked Sep 3, 2026201-500582 contacts →

Partial evidence

“Bond is a full-service law firm counseling individuals, companies, not-for-profits and public sector entities in a wide spectrum of practice areas.”

Source: RevenueBase Database · checked Sep 3, 2026
18Indirect evidenceCharlotte, NC, United StatesHQ checked Sep 3, 2026501-1,000578 contacts →

Indirect evidence

“Businesses and local governments turn to Parker Poe to structure transactions, navigate regulations, and resolve disputes.”

Source: RevenueBase Database · checked Sep 3, 2026
19Partial evidenceNashville, DC, United StatesHQ checked Sep 3, 2026501-1,000576 contacts →

Partial evidence

“Bass, Berry & Sims is an independent, nationally recognized law firm dedicated to helping clients go confidently through complex legal challenges.”

Source: RevenueBase Database · checked Sep 3, 2026
20Indirect evidenceWashington, DC, United StatesHQ checked Sep 3, 2026501-1,000576 contacts →

Indirect evidence

“Founded in 1983, Wiley is a dominant presence in the nation’s capital.”

Source: RevenueBase Database · checked Sep 3, 2026
21Partial evidenceWest Palm Beach, FL, United StatesHQ checked Sep 3, 2026501-1,000522 contacts →

Partial evidence

“Gunster, Florida’s law firm for leaders, provides full-service legal counsel to leading organizations and individuals from its 13 offices statewide.”

Source: RevenueBase Database · checked Sep 3, 2026
22Indirect evidenceMilwaukee, WI, United StatesHQ checked Sep 3, 2026201-500489 contacts →

Indirect evidence

“At Reinhart Boerner Van Deuren, we know that every trusted relationship begins with understanding.”

Source: RevenueBase Database · checked Sep 3, 2026
23Indirect evidenceNew York, DC, United StatesHQ checked Sep 3, 2026501-1,000479 contacts →

Indirect evidence

“We are now McDermott Will & Schulte.”

Source: RevenueBase Database · checked Sep 3, 2026
24Indirect evidenceBrisbane, AustraliaHQ checked Sep 3, 2026201-500453 contacts →

Indirect evidence

“For 60 years, Barry Nilsson has been shaping a better legal experience, putting our clients first - where they belong.”

Source: RevenueBase Database · checked Sep 3, 2026
25Partial evidenceAtlanta, DC, United StatesHQ checked Sep 3, 2026201-500440 contacts →

Partial evidence

“Arnall Golden Gregory (AGG) is an Am Law 200 law firm with offices in Atlanta and Washington, DC.”

Source: RevenueBase Database · checked Sep 3, 2026

Showing 25 of 4,941 healthcare law firms worldwide

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Healthcare law firms worldwide at a glance

As of Sep 3, 2026
51.3%Verified-email coverage
46.3%Mobile-number coverage
17.9Average contacts per company
1-10Median size (employees)
3.9%Largest-city concentration · Sao Paulo
Sep 3, 2026Page data refreshed

Companies by employee count

1-10
2,896
11-50
1,549
51-200
333
201-500
73
501-1,000
24
1,001-5,000
12

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 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.
Coverage
14 countries, largest first: the United States, Brazil, Germany, France, Canada, the United Kingdom, Italy, Spain, India, Mexico and 4 more. Country and city lists for healthcare law firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “healthcare 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 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 law firms, and records with no verified work email.
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, 45,464 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 between September 3, 2026 and September 14, 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.

Healthcare law firms by location

36 lists · largest first

Every Healthcare law firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 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 law firms are there worldwide?

RevenueBase identified 4,941 healthcare law firms worldwide 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?

Lewis Brisbois, headquartered in Los Angeles, tops this list with the largest team on record.

Which country has the most healthcare law firms?

The United States leads with 3,145 companies, followed by Brazil (871) and Germany (189). Every healthcare law firms list by country and city is linked on this page.

Which city has the most healthcare law firms?

Sao Paulo leads with 194 headquartered companies, followed by New York (94) and Chicago (89).

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 45,464 verified decision-maker contacts tracked across these 4,941 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 3, 2026 and September 14, 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.