03/03/2026
A federal jury convicted Keith J. Gray, the owner and operator of clinical laboratories Axis Professional Labs LLC and Kingdom Health Laboratory LLC, for his role in a $328 million cardiovascular genetic testing fraud scheme. He offered and paid kickbacks to marketers in exchange for referrals of Medicare beneficiaries’ DNA samples, personally identifiable information (including Medicare numbers), and signed test orders from medical providers authorizing the medically unnecessary genetic tests. Read a story from FOX 4 KDFW and a Department of Justice press release.