Abstract: A monitor support assembly is provided having a pre-wired monitor support assembly supported from a ceiling rail comprising an elongate channel affixable to the ceiling rail, a support arm having an internal cavity extending completely therethrough, a roller means for slidably connecting the support arm to the elongate channel where the roller means is slidable along the elongate channel in a horizontal direction, a monitor platform affixed to the support arm for supporting a monitor and a monitor wiring assembly for providing power and data communication to the monitor wherein the support arm internal cavity is adapted to receive and guide the wiring monitor wiring assembly.