An apparatus for positioning a patient during surgery includes a surgical table frame having a longitudinal dimension and a centerline, and at least one laterally movable support mounted thereon that includes longitudinal rails and transverse rails, and one or more modular body supports mounted on the surgical table frame. The laterally movable support includes a pair of platforms where one platform is laterally translatable relative to the other platform on a plurality of tracks between the platforms, the lateral translation being to one or both of the left and the right of the centerline.