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Brennan Burtker Chicago
Welcome
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Brennan Burtker Logo
Brennan Burtker Logo
Welcome to
Brennan Burtker

A premier health care and litigation law firm providing an unprecedented range of legal services to Chicago’s health care industry.

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News

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our recent updates.

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Mark Brennan and Jon Cavins
Mark Brennan and Jon Cavins
Accolades
Recent
Accolades
Super Lawyers
Mark M. Brennan Leading Lawyers 2022
Super Lawyers
Best Lawyers
Best Lawyers
Meet Our Team
Meet
Our
Team
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What We Do

Practices

Medical Liability
01

Medical Liability

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General Liability
02

General Liability

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General Liability
03

Healthcare

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Nursing Home Long-Term Care
04

Nursing Home Long-Term Care

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Appellate
05

Appellate

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Commercial Litigation
06

Commercial Litigation

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Professional Licensing Representation
07

Professional Licensing Representation

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Latest News

August 25, 2025 Comments (0)

Brennan Burtker is proud to announce that ten of our attorneys have been recognized by Best Lawyers in America for 2026!

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August 14, 2025 Comments (0)

Brennan Burtker Sponsors and Participates in the 29th Annual Race Judicata

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July 17, 2025 Comments (0)

Brennan Burtker LLC Celebrates its First Decade of Success!

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Meet Our

Partners

Mark Brennan
Mark M. Brennan
Partner
Robert Burtker
Robert S. Burtker
Partner
Jonathan E. Cavins
Partner
Anthony J. Longo
Partner
Vito Masciopinto
Vito M. Masciopinto
Partner
Rachel Stern
Rachel S. Stern
Partner
Lee Williams
Lee A. Williams
Partner
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Recent

Accolades

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Mark Brennan
Robert Burtker
Jonathan Cavins
Anthony Longo
Lee williams
Elizabeth Polit
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Best Law Firms - Regional Tier 1 Badge
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The Healthcare Lawyers
Super Lawyers
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Our Mission

Brennan Burtker LLC’s mission is to become the full-service law firm for each of our health care clients, and the litigation firm of choice for all our clients.