A display control device includes an image acquisition unit, a position acquisition unit, an image displaying unit, an information acquisition unit, and an information displaying unit. The image displaying unit displays with a display device a target image, the target image being an image a position corresponding to a tool position. The information acquisition unit acquires the at least one medical support information associated with an acquired position that represents the position of the medical tool at a time when the medical support information was acquired. The information displaying unit performs an information display by associating, based on the acquired position associated with the at least one medical support information, the medical support information with a position on the target image and that displays the medical support information.