A medical device for acquiring a series of images in time sequence includes: a display unit a feature information calculation unit that calculates feature information representing a feature of each of the series of images a classification unit that classifies the series of images into groups in time sequence according to similarity between the images a display area calculation unit that calculates a display area for each group, where the feature information of images in each of the groups is displayed, in a specified area on a screen of the display unit, based on the number of the groups and a feature information display generation unit that arranges the feature information of images in each of the groups on the display area for each group, and generates a feature information display in which the display area for each group is arranged in time sequence in the specified area.
