
False Claims Act
USA Guide 2026 : USA - Nationwide
Rankings

Ranked Individuals
Ranked Individuals
About
Provided by Gibson, Dunn & Crutcher LLP
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Chambers Review
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Work Highlights
Provided by Chambers
Gibson, Dunn & Crutcher assisted Cognizant with a FCA matter concerning alleged fraudulent visa applications.
Strengths
Provided by Chambers
It is a very savvy team.
False Claims Act respondentUSAThe Gibson team has done a great job managing the various players in the government. It constantly works angles and thinks of creative ways to advance our position.
False Claims Act respondentUSAThe team has deep subject matter expertise, is responsive, understands our industry and staffs a lean and efficient team. In addition to the partners, several senior associates have been invaluable.
False Claims Act respondentUSAGibson has some really talented lawyers with incredible backgrounds and experience.
False Claims Act respondentUSA
Notable Practitioners
Provided by Chambers
Band 1 
Band 1 
Jonathan M Phillips
Jonathan Phillips has extensive experience representing an impressive variety of clients in FCA matters, including health systems, pharmaceutical manufacturers and government contractors. Jonathan has a very calm demeanour and does a good job outlining the matters.
False Claims Act respondentUSA
Band 4 
Band 4 
Winston Y Chan
Winston Chan is noted for his skills in defending clients from the cybersecurity, healthcare and telecommunications sectors in FCA matters.
Winston brings a wealth of practical experience to serve clients.
False Claims Act respondentUSA
Ranked Individuals at Gibson, Dunn & Crutcher LLP (2)
Members
Provided by Gibson, Dunn & Crutcher LLP

Jonathan M Phillips
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Winston Y Chan
View profile of Winston Y Chan
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