Company lists · Data refreshed September 2026

Top 25 Healthcare antitrust law firms based in Los Angeles, United States

Name: Healthcare antitrust law firms based in Los Angeles, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 38 companies tracked

RevenueBase identified 38 healthcare antitrust law firms headquartered in Los Angeles, United States as of September 2026 and tracks 710 professional contacts across them, including 448 with verified work emails. Across the United States, New York is the largest hub for this category (56 companies); Los Angeles follows with 38.

This list covers healthcare antitrust law firms headquartered in Los Angeles, United States, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review

38Companies

710Contacts tracked

448Verified emails

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The 25 largest healthcare antitrust law firms based in Los Angeles, United States

Ranked by team size

Top 25 of 38 healthcare antitrust law firms based in Los Angeles, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to healthcare antitrust 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Econic Partners, LLC	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	201-500	272 contacts →
	Partial evidence “Econic Partners is a leading economic consulting firm focused on complex antitrust, regulatory, litigation, and policy matters.” Source: RevenueBase Database · checked Sep 28, 2026
2	Hooper, Lundy & Bookman, P.C	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	51-200	113 contacts →
	Indirect evidence “Meeting the Health Care Industry’s Legal and Government Relations Needs.” Source: RevenueBase Database · checked Sep 28, 2026
3	Ellis George LLP	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	51-200	71 contacts →
	Indirect evidence “Ellis George LLP is a leader in business litigation that has been providing creative solutions, efficient teamwork and fearless advocacy to its clients for over 40 years.” Source: RevenueBase Database · checked Sep 28, 2026
4	Koletsky Mancini Feldman LLP	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	11-50	29 contacts →
	Indirect evidence “Koletsky, Mancini, Feldman & Morrow was founded in 1987 with one goal in mind, to provide its clients with the highest quality legal services in the most cost effective manner…” Source: RevenueBase Database · checked Sep 28, 2026
5	Waymaker LLP	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	11-50	24 contacts →
	Indirect evidence “Waymaker LLP is known for winning trials and appeals across the county for clients that include Fortune 500 companies, startups and high net-worth individuals.” Source: RevenueBase Database · checked Sep 28, 2026
6	Leech Tishman Nelson Hardiman	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	11-50	22 contacts →
	Partial evidence “Leech Tishman Nelson Hardiman is a national, full-service law firm dedicated to assisting businesses, institutions, and individuals.” Source: RevenueBase Database · checked Sep 28, 2026
7	BRS	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	1-10	20 contacts →
	Partial evidence “BRS is a global leader in antitrust affirmative recoveries for corporate clients.” Source: RevenueBase Database · checked Sep 28, 2026
8	Park Lawless & Tremonti LLP	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	11-50	17 contacts →
	Partial evidence “With more than a century of combined experience at some of the preeminent Am Law 50 international law firms, our lawyers bring extensive experience in complex litigation and…” Source: RevenueBase Database · checked Sep 28, 2026
9	Manning, Leaver, Bruder & Berberich, LLP	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	11-50	12 contacts →
	Indirect evidence “We at Manning, Leaver, Bruder & Berberich, LLP are proud that for over 95 years our clients have trusted us to help them with their legal needs.” Source: RevenueBase Database · checked Sep 28, 2026
10	Fenton Jurkowitz LAW Group	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	11-50	10 contacts →
	Partial evidence “Focusing on regulatory compliance, litigation, and transactions specific to the healthcare industry.” Source: RevenueBase Database · checked Sep 28, 2026
11	Mohajerian, Aplc	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	11-50	8 contacts →
	Indirect evidence “Mohajerian firm offers legal counseling and litigation services, as well as a myriad of preventative and proactive legal services.” Source: RevenueBase Database · checked Sep 28, 2026
12	Steinbrecher & Span LLP	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	11-50	7 contacts →
	Indirect evidence “Steinbrecher & Span LLP is a preeminent Los Angeles #businesslitigation, transactional and regulatory firm with offices in downtown Los Angeles, California, Washington, D.C.” Source: RevenueBase Database · checked Sep 28, 2026
13	Levy, Small & Lallas	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	11-50	7 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026
14	Nelson Hardiman, LLP	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	11-50	5 contacts →
	Partial evidence “Based in Los Angeles, Nelson Hardiman represents healthcare providers and other businesses affected by healthcare licensing, operational, and reimbursement requirements, from…” Source: RevenueBase Database · checked Sep 28, 2026
15	Paluch Law, P.C	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	1-10	3 contacts →
	Partial evidence “Paluch Law brings a unique combination of experience with a solid understanding of the challenges that clients in these heavily regulated industries face.” Source: RevenueBase Database · checked Sep 28, 2026
16	Schein LAW Group	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	1-10	3 contacts →
	Indirect evidence “Joshua D.” Source: RevenueBase Database · checked Sep 28, 2026
17	LAW Offices Of Daniel H. Willick	Strong evidence	Los Angeles, United StatesHQ checked Sep 28, 2026	1-10	3 contacts →
	Strong evidence “Dan Willick is a recognized expert in healthcare law with victories in important lawsuits concerning confidentiality of treatment and healthcare scope of practice.” Source: RevenueBase Database · checked Sep 28, 2026
18	Kevin Cauley, P.C	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	1-10	2 contacts →
	Indirect evidence “Kevin Cauley P.C.'s practice is dedicated to the defense of professional licensees' liberties and livelihoods.” Source: RevenueBase Database · checked Sep 28, 2026
19	Pacific Health LAW Group, P.C	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	1-10	2 contacts →
	Partial evidence “At Pacific Health Law Group, our goal is simple: We are dedicated to adding value to your practice.” Source: RevenueBase Database · checked Sep 28, 2026
20	Graves & Shaw LLP	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	1-10	2 contacts →
	Partial evidence “We provide high-end litigation services to companies and individuals involved in patent, trademark and unfair competition, antitrust, and complex business litigation.” Source: RevenueBase Database · checked Sep 28, 2026
21	Hakakian Williams LAW Group PC	Strong evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	11-50	2 contacts →
	Strong evidence “We are the premier law firm for litigation involving healthcare provider billings, personal injury, estate planning, and general litigation.” Source: RevenueBase Database · checked Sep 28, 2026
22	The Zorkin Firm, LAW Corporation	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	1-10	2 contacts →
	Indirect evidence “The Zorkin Firm represents managed care plans and insurers in complex disputes affecting the managed care industry, including provider disputes, contract disputes, ERISA and bad…” Source: RevenueBase Database · checked Sep 28, 2026
23	Reeder Mccreary, LLP	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	1-10	2 contacts →
	Indirect evidence “Reeder Mccreary, LLP is a full service business, trial, and litigation firm.” Source: RevenueBase Database · checked Sep 28, 2026
24	Miller Health LAW Group	Indirect evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	11-50	1 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026
25	Wood Tcheng LLP	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 28, 2026	1-10	1 contacts →
	Partial evidence “Wood Tcheng LLP is a boutique law firm with expertise in medical staff governance, regulatory compliance, administrative proceedings, and civil litigation.” Source: RevenueBase Database · checked Sep 28, 2026

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 antitrust 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 antitrust law firms.
Partial evidence: Its own public description names part of healthcare antitrust 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 antitrust 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 25 of 38 healthcare antitrust law firms based in Los Angeles, United States

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Healthcare antitrust law firms based in Los Angeles, United States at a glance

As of Sep 28, 2026

63.1%Verified-email coverage

18.7Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for Los Angeles, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 38 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 antitrust 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 Los Angeles, United States whose own description of what they do matches “healthcare antitrust 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 antitrust 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 antitrust law firms, and records with no verified work email. Companies headquartered outside Los Angeles 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, 448 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.

Healthcare antitrust law firms by metro in the United States

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 antitrust 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 antitrust law firms are there based in Los Angeles, United States?

RevenueBase identified 38 healthcare antitrust law firms headquartered in Los Angeles, United States 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?

Econic Partners, LLC, headquartered in Los Angeles, tops this list with the largest team on record.

Which city in the United States has the most healthcare antitrust law firms?

New York leads the United States with 56 headquartered companies, followed by Los Angeles (38) and Chicago (35).

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 448 verified decision-maker contacts tracked across these 38 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.