An ultrasound diagnosis apparatus includes: a transmitter that outputs a drive signal to an ultrasound probe that transmits and receives ultrasound waves a receiver that obtains a reception signal from the ultrasound probe an image generator that generates ultrasound image data from the reception signal a multiple-image-saved image data acquisition part that obtains multiple-image-saved image data containing a plurality of ultrasound images generated in the past within a single screen an information acquisition part that obtains an image arrangement format of the plurality of ultrasound images of the obtained multiple-image-saved image data and a display controller that performs comparison display of a comparison image among the plurality of ultrasound images of the multiple-image-saved image data and a current image based on the generated current ultrasound image data onto a single screen of the display part in accordance with the obtained image arrangement format.
