LEXINGTON, Ky. (WKYT) – A Lexington toxicology lab, LabTox, LLC, its owner, Ronald Coburn, 76, and its compliance officer, Erica Baker, 31, agreed to civil judgments totaling $10,458,933 in favor of the United States, holding LabTox, Coburn, and Baker liable for submitting false claims for urine drug testing services to the Medicare and Kentucky Medicaid programs.