A medical image film management system for managing an image film showing a captured diagnostic image of a corresponding patient includes at least one wireless tag to be attached to the image film, and a wireless tag read/write apparatus that writes, into at least one of the at least one wireless tag, first information selected from at least one of patient information, checkup information, photographing condition information and film processing information, by effecting transmission and receipt with said at least one wireless tag attached to the image film. Information related to the image film is written into the at least one wireless tag.