Testing Locations » Texas » El Paso TX » Quest Diagnostics – Eastside El Paso Quest Diagnostics – Eastside El Paso Quest Diagnostics – Eastside El Paso1831 N Zaragoza RoadSuite 107El Paso, TX 79936-7900 United States Saturdays are by walk-in only.rnAcross from Super Wal-Mart on Zaragoza.
