Overview

Founded in 1984 by Robert A. Clifford, Clifford Law Offices is a nationally recognized plaintiffs’ personal injury law firm based in Chicago, dedicated to Righting the Heaviest Wrongs®. The firm’s attorneys bring decades of experience handling complex, high-stakes matters involving catastrophic injury and wrongful death, including aviation, transportation, medical malpractice, and product liability litigation.

As the largest Chicago-based personal injury law firm focused on plaintiffs’ work, Clifford Law Offices offers exceptional legal talent, extensive resources, and unwavering determination, with hundreds of years of combined experience among its attorneys.

Every member of the firm is guided by the highest principles of the legal profession, placing clients first and pursuing justice with integrity and skill. Clifford Law Offices is widely regarded as setting the standard for professional excellence, and its litigation efforts have resulted in meaningful change for the public, including the elimination of defective products and unsafe practices.

The firm has been named by The National Law Journal as one of the Top 50 “America’s Elite Trial Lawyers,” the only Chicago firm to receive this distinction, and was also recognized as one of the nation’s Top 10 Litigation Boutiques.

Home to more than 20 Chicago-based trial attorneys, Clifford Law Offices provides experienced counsel in a broad range of practice areas, including:

  • Personal Injury

  • Wrongful Death

  • Maritime Law / Maritime Litigation

  • Medical Malpractice and Hospital Negligence

  • Medical Devices and Pharmaceutical Litigation

  • Spinal Cord Injury

  • Transportation Liability

  • Railroad Accidents

  • Truck Accidents and Injuries

  • Product Liability

  • Construction Liability

  • Premises Liability

  • Qui Tam / Whistleblower

  • Pelvic Mesh / Mass Torts

  • Natural Gas Explosions

  • Aviation Litigation

  • Commercial Aviation Liability


Founded:
1984
Size:
28
Person outline with Best Lawyers logo
Best Lawyers Recognized:
18

Rankings

National

Tier
1
National Ranking
Mass Tort Litigation / Class Actions - Plaintiffs
Tier
1
National Ranking
Railroad Law
Tier
1
National Ranking
Transportation Law
Tier
3
National Ranking
Commercial Litigation

Regional

Chicago

Tier
1
Chicago
Aviation Law
Tier
1
Chicago
Commercial Litigation
Tier
1
Chicago
Mass Tort Litigation / Class Actions - Plaintiffs
Tier
1
Chicago
Medical Malpractice Law - Plaintiffs
Tier
1
Chicago
Personal Injury Litigation - Plaintiffs
Tier
1
Chicago
Product Liability Litigation - Plaintiffs

About Our Clients

Clients turn to Clifford Law Offices for its exceptional legal talent, depth of resources, and determination to take cases to trial when necessary to achieve accountability and justice. The firm’s award-winning legal teams have recovered billions of dollars in catastrophic injury and wrongful death cases, securing numerous significant verdicts and settlements, including many record-setting results across a wide range of practice areas.

Among these outcomes, the Chicago medical malpractice attorneys at Clifford Law Offices secured a record $101 million verdict on behalf of a child who sustained catastrophic brain injuries at birth at West Suburban Medical Center in Oak Park, Illinois. The verdict, obtained by Keith A. Hebeisen, Bradley M. Cosgrove, Sarah F. King, and Charles R. Haskins, ensures lifelong, around-the-clock care for the child and stands among the largest medical malpractice verdicts in Illinois history.

The firm is also nationally recognized for its leadership in aviation litigation. Clifford Law Offices has represented victims and families in every major commercial airline crash in the United States for more than four decades, as well as numerous general aviation accidents nationwide. The firm currently represents the families of 74 victims who lost loved ones in the Boeing 737 MAX 8 crash in Ethiopia. Many of the firm’s aviation matters have resolved confidentially, reflecting the firm’s ability to achieve meaningful results in complex international cases. Robert A. Clifford, founder and senior partner at the firm, serves as lead counsel in the ongoing litigation in federal district court in Chicago and supports families in their continued fight for justice and accountability against Boeing.

Among other aviation matters, Clifford Law Offices represents nine families who lost loved ones in the January 29, 2025, midair collision involving a U.S. Army Black Hawk helicopter and an American Eagle regional jet over the Potomac River. Attorneys from the firm’s aviation team actively participated in multi-day hearings before the National Transportation Safety Board as part of the investigation into the cause of the crash.

Whether representing a single injured client or families affected by large-scale tragedies, Clifford Law Offices is sought out for its experience, credibility, and unwavering commitment to clients when the stakes are highest.

Highlighted Client Comments

These featured testimonials reflect a sampling of client experiences. As every legal matter is unique—comments are personal opinions, not guarantees of future results.
Personal Injury Litigation - Plaintiffs
I have worked with Clifford Law Office as co-counsel and have had the privilege of referring them complex litigation matters. They are second-to-none in a variety of areas.
Kevin Frost

Rankings

National

Tier
1
National Ranking
Mass Tort Litigation / Class Actions - Plaintiffs
Tier
1
National Ranking
Railroad Law
Tier
1
National Ranking
Transportation Law
Tier
3
National Ranking
Commercial Litigation

Regional

Chicago

Tier
1
Chicago
Aviation Law
Tier
1
Chicago
Commercial Litigation
Tier
1
Chicago
Mass Tort Litigation / Class Actions - Plaintiffs
Tier
1
Chicago
Medical Malpractice Law - Plaintiffs
Tier
1
Chicago
Personal Injury Litigation - Plaintiffs
Tier
1
Chicago
Product Liability Litigation - Plaintiffs
Tier
1
Chicago
Professional Malpractice Law - Plaintiffs
Tier
1
Chicago
Railroad Law
Tier
1
Chicago
Transportation Law
Tier
3
Chicago
Bet-the-Company Litigation

Individuals Recognized in The Best Lawyers in America®

Clifford Law Offices proudly has 18 lawyers recognized for their outstanding professional performance in the 2026 edition of The Best Lawyers in America®. This peer-reviewed honor highlights individual excellence and directly qualifies the firm for consideration in the prestigious Best Law Firms rankings. For over four decades, Best Lawyers has been the gold standard for recognizing top legal talent, serving as the cornerstone for Best Law Firms awards. Learn more about our rigorous Best Lawyers research and selection process.
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Client Comments

A strong relationship between a client and their law firm is key to achieving the best possible outcomes. Open communication, trust, and collaboration ensure that attorneys understand each client’s unique goals and needs. Choosing the right firm means finding a team with the experience, knowledge, and dedication to guide you through every stage of the legal process.
Client comments reflect personal opinions and individual experiences. Every case is different, and outcomes depend on specific facts and circumstances. Past results and testimonials do not guarantee similar outcomes in future matters. For personalized legal advice, consult directly with an experienced attorney who can evaluate your specific situation and provide tailored guidance.
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Firm News

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February 6, 2026
Clifford Law Offices Named Illinois Powerhouse by Law360
Read Article Clifford Law Offices Named Illinois Powerhouse by Law360
February 6, 2026
Four Clifford Law Offices Partners Receive 2025 Trial Lawyer Excellence Award
Read Article Four Clifford Law Offices Partners Receive 2025 Trial Lawyer Excellence Award
February 6, 2026
Nineteen Attorneys Selected to the 2026 Illinois Super Lawyers List
Read Article Nineteen Attorneys Selected to the 2026 Illinois Super Lawyers List
February 6, 2026
Robert Clifford Named to Forbes’ 2025 List of America’s Top Lawyers
Read Article Robert Clifford Named to Forbes’ 2025 List of America’s Top Lawyers
February 6, 2026
Robert Clifford Ranked #1 in 2026 Illinois Super Lawyers List
Read Article Robert Clifford Ranked #1 in 2026 Illinois Super Lawyers List
June 4, 2024
Robert Clifford Receives National Law Journal’s 2024 Elite Trial Lawyers Lifetime Achievement Award
Read Article Robert Clifford Receives National Law Journal’s 2024 Elite Trial Lawyers Lifetime Achievement Award
... ...

Awards

Clifford Law Offices is honored to be recognized for excellence by Best Law Firms and other leading legal industry organizations. Our rankings and awards reflect the dedication, skill, and results our attorneys deliver across a wide range of practice areas. In addition to our Best Law Firms awards, Clifford Law Offices has earned accolades from respected national and regional publications for outstanding legal service and professional achievement. Explore our awards below to learn more about how Clifford Law Offices continues to set the standard for quality legal representation.

Offices & Contacts

Chicago, IL
120 North LaSalle Street, 36th Floor
Chicago, IL 60602
United States
Communications Partner
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