Company lists · Data refreshed October 2026

Top 25 Medical malpractice defense firms based in Chicago, United States

RevenueBase identified 47 company matches for medical malpractice defense firms associated with Chicago, United States as of October 2026 and tracks 699 professional contacts across them, including 272 with verified work emails. Across the United States, New York is the largest hub for this category (59 companies); Chicago follows with 47.

This list covers company matches for medical malpractice defense firms associated with Chicago, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 18, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 SmartSearch · Exact Recorded Oct 18, 2026 How this list was built
47Companies
699Contacts tracked
272Verified emails
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The 25 largest medical malpractice defense firms based in Chicago, United States

Ranked by team size
Top 25 of 47 company matches for medical malpractice defense firms based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchChicago, IL, United StatesHQ recorded Oct 18, 2026201-500101 contacts →

Exact match

“ISMIE Mutual is the leading medical liability insurance company in Illinois, offering coverage to health care professionals nationwide.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchChicago, IL, United StatesHQ recorded Oct 18, 202651-20083 contacts →

Exact match

“Proven results.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchChicago, IL, United StatesHQ recorded Oct 18, 202611-5028 contacts →

Exact match

“Brennan Burtker LLC is Chicago’s first full-service health care law firm, providing clients everything from defense litigation to health care consultation services.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact matchChicago, IL, United StatesHQ recorded Oct 18, 202611-5026 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5Exact matchChicago, IL, United StatesHQ recorded Oct 18, 202611-5023 contacts →

Exact match

“The firm has obtained many multi-million dollar verdicts and settlements over the years.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6Exact matchChicago, IL, United StatesHQ recorded Oct 18, 202611-5023 contacts →

Exact match

“Patton & Ryan is a Civil Litigation Defense firm specializing in defending insurers and self-insureds in matters of Catastrophic Loss, Professional Liability, Products and…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7Exact matchChicago, IL, United StatesHQ recorded Oct 18, 202611-5022 contacts →

Exact match

“Cavanagh Sorich Law Group has long been regarded as one of the preeminent firms in the state for personal injury, medical malpractice and wrongful death.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact matchChicago, IL, United StatesHQ recorded Oct 18, 202611-5021 contacts →

Exact match

“The Chicago law firm of Anderson, Rasor & Partners, LLP, is a defense trial firm with a tradition of success and excellence.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9Exact matchChicago, IL, United StatesHQ recorded Oct 18, 202611-5018 contacts →

Exact match

“Representing the Victims of Medical Malpractice and Catastrophic Accidents throughout Illinois.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchChicago, IL, United StatesHQ recorded Oct 18, 20261-1014 contacts →

Exact match

“Beam Legal Team, LLC has represented clients in medical malpractice cases since 1983.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchChicago, IL, United StatesHQ recorded Oct 18, 202611-5012 contacts →

Exact match

“McNabola Law Group is a leading law firm in Illinois.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchChicago, IL, United StatesHQ recorded Oct 18, 202611-5010 contacts →

Exact match

“The injury attorneys at Jeffrey M.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact matchChicago, IL, United StatesHQ recorded Oct 18, 202651-2009 contacts →

Exact match

“Businesses across the nation face unrelenting attack in the tort litigation system from an increasingly sophisticated, motivated and aggressive plaintiff's bar.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14Exact matchChicago, IL, United StatesHQ recorded Oct 18, 20261-108 contacts →

Exact match

“Susan E.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15Exact matchChicago, IL, United StatesHQ recorded Oct 18, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchChicago, IL, United StatesHQ recorded Oct 18, 202611-506 contacts →

Exact match

“At Munday & Nathan, we have spent more than three decades standing beside injured individuals and families throughout Chicago.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchChicago, IL, United StatesHQ recorded Oct 18, 20261-104 contacts →

Exact match

“Stein & Shulman LLC is a distinguished plaintiff’s personal injury firm in the Chicago, Illinois area concentrating in premises liability, motor vehicle accidents, truck…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18Exact matchChicago, IL, United StatesHQ recorded Oct 18, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact matchChicago, IL, United StatesHQ recorded Oct 18, 20261-104 contacts →

Exact match

“Focusing primarily on birth injury, personal injury, medical malpractice and wrongful death claims, the Morrissey Legal Group has successfully secured numerous multi-million…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20Exact matchChicago, IL, United StatesHQ recorded Oct 18, 20261-104 contacts →

Exact match

“We are personal injury lawyers in Chicago, IL.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21Exact matchChicago, United StatesHQ recorded Oct 18, 202611-503 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22Exact matchChicago, United StatesHQ recorded Oct 18, 20261-103 contacts →

Exact match

“Representing severely injured individuals from medical malpractice, birth injuries, work injuries, train and trucking accidents, brain injuries, nursing home abuse, product…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23Exact matchChicago, IL, United StatesHQ recorded Oct 18, 20261-102 contacts →

Exact match

“Our firm protects medical careers by consulting and litigating on behalf of medical students, residents, fellows, and other physicians who encounter difficulties on their career…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24Exact matchChicago, IL, United StatesHQ recorded Oct 18, 20261-102 contacts →

Exact match

“For more than 30 years our office has handled some of the most complex personal injury and wrongful death cases in a diverse areas including: construction injuries, product…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25Exact matchChicago, IL, United StatesHQ recorded Oct 18, 20261-102 contacts →

Exact match

“Illinois & Wisconsin Legal Malpractice & Attorney Ethics Law Firm Licensed professionals, such as attorneys and accountants, are held to specific ethical standards.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase

Showing 25 of 47 medical malpractice defense firms based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 272 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Medical malpractice defense firms based in Chicago, United States at a glance

As of Oct 18, 2026
38.9%Verified-email coverage
14.9Average contacts per company
1-10Median size (employees)
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
16
51-200
5
201-500
1

Email recency for this list is measured across the whole United States list rather than for Chicago, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 47 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Chicago, United States whose business descriptions match “medical malpractice defense firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 272 professional contacts with verified work emails across the full matched dataset. 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 October 18, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Medical malpractice defense firms by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “medical malpractice defense firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many medical malpractice defense firms are there based in Chicago, United States?

RevenueBase identified 47 company matches for medical malpractice defense firms associated with Chicago, United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Ismie Mutual Insurance Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most medical malpractice defense firms?

New York leads the United States with 59 company records, followed by Chicago (47) and Atlanta (25).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 272 professional contacts with verified work emails tracked across these 47 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 18, 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 SmartSearch, 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.