
False Claims Act
USA Guide 2026 : USA - Nationwide
Rankings

Ranked Individuals
Ranked Individuals
Chambers Review
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Work Highlights
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Ropes & Gray defended Pfizer in a qui tam investigation brought by the US Attorney's Office for the Southern District of New York and litigation brought by the Texas Attorney General's Office following alleged non-compliance with manufacturing protocols for an ADHD medication.
Strengths
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The team is comprised of tenacious and thorough litigators.
False Claims Act respondentUSAThe team is very, very good with the commercial aspects of a matter.
False Claims Act respondentUSAPartners respond quickly to phone messages and deliver time-sensitive work product without prodding.
False Claims Act respondentUSAThe law firm has a roster of lawyers with industry and government experience, who have a solution-minded approach to matters.
False Claims Act respondentUSA
Notable Practitioners
Provided by Chambers
Band 1 
Band 1 
Laura Hoey
Laura Hoey is a highly accomplished litigator with a wealth of expertise defending clients facing False Claims Act and wider criminal enforcement matters, notably in the healthcare and life sciences sectors.
Laura is a go-to counsel and adviser for us.
False Claims Act respondentUSALaura is the one you want to navigate a crisis.
False Claims Act respondentUSALaura is who we turn to when we need expert advice on what is going on in the enforcement world - she is excellent in giving quick practical commercial advice.
False Claims Act respondentUSA
Band 5 
Band 5 
Andrew O'Connor
Andrew O'Connor is noted for his experience in the FCA space. He aids clients within the healthcare and life sciences sectors, notably global pharmaceutical companies.
Andrew sees the bigger picture, leverages his colleagues and his bench, and delivers great results.
False Claims Act respondentUSAHe is a very smart guy and a tremendous lawyer.
False Claims Act respondentUSAAndrew is a strong and calming ballast for clients who may find themselves in a storm. He is a deep thinker who can see every angle and advises accordingly; he projects a calm, steely presence that assures clients.
False Claims Act respondentUSA
Up and Coming 
Up and Coming 
Amy Kossak
Amy Kossak represents a broad range of clients from the healthcare and insurance sectors facing False Claims Act enforcement and investigations. She brings a great deal of experience to bear, having previously spent over a decade in the DOJ's civil fraud section.
Amy probes and digs into detail to master the complexities of the nuances of our business, while bringing her vast experience to refine the approach to our issues to the most advantageous and responsive manner.
False Claims Act respondentUSA
Ranked Individuals at Ropes & Gray LLP (3)
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