The Former Owner Of A Johnson City Drug Screening Lab Has Plead Guilty To Health Care Fraud In Two States, In U.S. District Court In Abingdon. 59 Year Old Michael Norman Dube Operated American Toxicology Labs In Johnson City. He Allegedly Received Around 8.5 Million Dollars In Payments From Virginia And Kentucky Medicaid, And Tenncare, With Over 400 Thousand Of That Going Into His Personal Checking Account. Dube’s Wife Regan Plead Guilty To One Count Health Care Fraud In Virginia. They Both Will Have To Repay All The Money And Each Face 10 Years In Jail. Michael Dube Is Scheduled For Sentencing September 15th, And His Wife Is Scheduled For Sentencing September 17th.