HomeWisconsinMilwaukeePatrick Dunphy

Patrick Dunphy

Proven Verdicts
Co-Founder at Cannon & Dunphy S.C.
Milwaukee, WI49 years experienceAdmitted 1976

About Patrick Dunphy

Patrick O. Dunphy is the Co-Founder of Cannon & Dunphy S.C., established in 1985, with over 40 years of trial experience.

Dunphy earned his Juris Doctor from Marquette University Law School in 1976, where he served on the Marquette Law Review (1975-1976), and his Bachelor of Arts magna cum laude from Boston College in 1973. He clerked for Chief Judge John Reynolds at the U.S. District Court for the Western District of Wisconsin (1976-1977). He is admitted to the State Bar of Wisconsin (1976) and the U.S. District Courts for the Eastern and Western Districts of Wisconsin.

Dunphy has secured record-setting verdicts and awards between $9.8 million and $35.3 million. Notable matters include constitutional rights cases against law enforcement and a landmark 2015 verdict against a Wisconsin gun dealer for illegal sales—the only such verdict in the nation since 2005. His honors include Wisconsin Super Lawyer (2005-2024; Top 10, 2008-2024), Best Lawyers in America Lawyer of the Year for Plaintiffs Personal Injury Litigation in Milwaukee (2010, 2012), Law Dragon Top 50 Plaintiff Trial Lawyers, the Wisconsin Association for Justice President's Award (2015), and Marquette University Law School Alumnus of the Year (2014).

Proven verdicts and settlements

$35.3 millionVerdict

A Walworth County jury found Waukesha Memorial Hospital liable after a nurse pushed air into a two-week-old premature infant's IV line during a blood transfusion, sending emboli to his brain and leaving him with permanent quadriplegia and no usable speech.

Walworth County Circuit Court, WI · 2008Medical MalpracticeRead the full story →
View all 8 proven verdicts →

Prior results do not guarantee a similar outcome. Each case is unique and depends on its own facts.

Practice areas

Education

Boston College
Undergraduate

Bar admissions & credentials

State Bar of Wisconsin, admitted 1976
State Bar of U.S. District Court, Eastern District of Wisconsin
State Bar of U.S. District Court, Western District of Wisconsin

Awards & recognition

Wisconsin Super Lawyer (2005-2024)
Wisconsin Super Lawyer Top 10 (2008-2024)
Best Lawyers in America Lawyer of the Year - Personal Injury Litigation Milwaukee (2010, 2012)
Martindale-Hubbell Best Lawyers in America
Law Dragon Top 50 Plaintiff Trial Lawyers
Law Dragon Top 500 U.S. Attorneys
Wisconsin Association for Justice President's Award (2015)
Marquette University Law School Alumnus of the Year (2014)

Other attorneys at Cannon & Dunphy S.C.

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Proven verdicts and settlements from other Milwaukee firms

Habush Habush & Rottier S.C.
Habush Habush & Rottier S.C.
$99.25 million · Habush's $99.25 Million Miller Park Crane Collapse Verdict
Warshafsky Law Firm
Warshafsky Law Firm
$15 million · A $15 Million DPT Vaccine Verdict Against Wyeth, Reversed on Appeal
Gruber Law Offices, LLC
Gruber Law Offices, LLC
$633,682 · Milwaukee County Jury Returns $633,682 Verdict in Day-Care Van Death of 7-Year-Old
PKSD Accident and Injury Lawyers
PKSD Accident and Injury Lawyers
$11 million · $11 Million Verdict for Estate of 88-Year-Old Who Developed Fatal Heel Wounds at Albuquerque Nursing Facility