Diagnostic Laboratory of Oklahoma - Elk City

Phone published for this location. Operating status not independently confirmed. A phone published for this facility does not establish that local staff answer directly. Listed in the Quest directory. The corporate facility page identifies the operator as Diagnostic Laboratory of Oklahoma. The corporate facility page publishes a different telephone, +15804491751. The Quest telephone discrepancy remains unresolved. The fax is independently published for the matching address and facility code on the current native DLO branch page and agrees with the currently linked DLO guide (printed revision 08/2026); it was not inferred from either disputed telephone. No location email was published in the reviewed pages.