The Former Owner Of A Johnson City Drug Screening Lab Was Sentenced In U.S. District Court In Abingdon. 59 Year Old Michael Dube Will Spend 36 Months In Federal Prison And Pay A Round 9 Million In Fines, Restitution And Forfeiture For His Part In A Medicare And Medicaid Scam. Dube And His Wife Opened American Toxicology Labs And Represented Themselves As An Opioid Treatment Facility In 2013. Medicare, Medicaid And Tenn Care Made Around 8.5 Million Dollars In Payments To American Toxicology Between 2014 And 2020.