Cannon & Dunphy SC in Milwaukee, WI, US

Overview

William M. Cannon and Patrick O. Dunphy formed the law firm of Cannon & Dunphy, S.C. in 1985. They have both been named the "Top Lawyer" by Milwaukee Magazine, they are both AV rated (the highest rating) by Martindale-Hubbell, they have been voted in the Top 10 "Super Lawyers" by their fellow attorneys in the State of Wisconsin, they have been continuously listed in "The Best Lawyers in America" and they are both nationally certified by the National Board of Trial Advocacy.

Cannon & Dunphy, S.C. is regarded as one of the leading personal injury law firms in Wisconsin. They have won more eight figure ($10,000,000+) awards than any other Wisconsin law firm.

Practice Areas:

Best Lawyers Recognized:

Rankings

Regional

Milwaukee

Tier

Milwaukee

Personal Injury Litigation - Plaintiffs

Tier

Milwaukee

Appellate Practice

Rankings

Regional

Milwaukee

Tier

Milwaukee

Personal Injury Litigation - Plaintiffs

Tier

Milwaukee

Appellate Practice

Practice Areas

Cannon & Dunphy SC has been ranked by Best Law Firms for excellence in 2 specialties, reflecting the firm's commitment to delivering outstanding legal services.

Additionally, the firm provides services in these practice areas:

Appellate Practice
Personal Injury Litigation - Plaintiffs

Individuals Recognized in The Best Lawyers in America^®

Cannon & Dunphy SC proudly has 3 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.