Whistleblower Legal Update

Whistleblower Resource Center

Formed by New York and New Jersey top-rated lawyer, David Stone, Stone & Magnanini LLP is a premiere trial firm with a demonstrated track record of results. Specializing in intellectual property cases and fraud-related litigation (including False Claims Act whistleblower cases), Stone and Magnanini and their firm have worked with their clients and the United States Government in obtaining over $1 billion in revenues including in some of the largest whistleblower cases in history. Last year, our whistleblower lawyers obtained one of the largest intellectual property jury verdicts in New York (voted by the New York Law Journal) in a patent infringement case against a major internet provider.

Stone & Magnanini have built their firm with experienced litigators from some of the country’s most prestigious law firms. With flexible fee arrangements and demonstrated results, the firm has become a favorite for corporations seeking a plaintiff-oriented firm with big firm experience and qualifications. In addition to intellectual property and whistleblower law, the firm also represents corporations and high net worth individuals in high stakes fraud-oriented complex litigations.

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Our Legal Team

  • We have over 55 years of collective experience assisting whistleblowers and have helped the government recover over $1.5 billion.
  • We can and have filed whistleblower cases nationwide.
  • Represented whistleblowers before Congress and in connection with FDA hearings.


“David Stone is one of the most dedicated and talented lawyers I have ever worked with. At great financial risk to his firm, he prosecuted our False Claims Act case...”

Gayle McKay, Former President, Minnesota Association of Nurse Anesthetistse
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Whistleblower Lawyers

Blow the Whistle

  • Have you been terminated for reporting governmental fraud?
  • Do you have information that your company has committed governmental fraud?
  • Do you have information regarding violations of securities or IRS laws?

Our Results

Our Results
  • $1,300,000,000
    Settlement with Johnson & Johnson and Janssen Pharmaceuticals for off-label marketing and kickbacks.
  • $425,000,000
    Settlement with Bristol-Meyers Squibb for off-label marketing and kickbacks.
  • $313,000,000
    Settlement with Forrest Pharmaceuticals, Inc. for off-label marketing and kickbacks.
  • $190,000,000
    Settlement with McKesson Corporation for Medicaid overpayments caused by the inflated valuations of drug prices.
  • $153,000,000
    Settlement with Medco Health Solutions for switching and destroying prescriptions, as well as other illegal conduct.
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Managing Partner David S. Stone Appears on Bloomberg Radio with June Grasso
to Discuss the Equifax Data Breach and Former Equifax CEO Richard Smith's Testimony Before the House Energy and Commerce Committee Click to listen here

Stone & Magnanini LLP – Morgan Settlement
SHORT HILLS, N.J., April 30, 2012 /PRNewswire/ — Stone & Magnanini LLP and Boies, Schiller & Flexner LLP, in conjunction with the U.S. Government, today announced a $190 million federal-portion only settlement of a False Claims Act whistleblower case against McKesson Corporation (“McKesson”).

Partner Amy Walker Wagner Speaker at New Jersey Institute for Continuing Legal Education
Partner Amy Walker Wagner Speaker at New Jersey Institute for Continuing Legal Education (NJICLE) Live CLE “Recent Developments in New Jersey Law: 2016”

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Whistleblowers Speak Out
Legal ReadersClick for the BBB Business Review of this Attorneys & Lawyers in Berkeley Heights NJ AV Preeminent Super Lawyers
David S. Stone

David S. Stone, Managing Partner