An Unlicensed Drug Treatment Clinic In Carter County Will Not Be Allowed To Open Up For Business. Many Of The Local Citizens Feared The Facility Was Going To Be A Methadone Clinic, But It Did Not Open For Business On Wednesday. Elizabethton Mayor Leon Humphrey Said Citizens Can Rest Assured That No Methadone Clinic Will Be Opening Up. He Explained The County’s Zoning Ordinance Would Not Permit Such A Business At The Site Which Is The Old PSG Facility In Lynn Valley At The Hunter Bridge Across The Watauga River.