It is an aspect of the disclosure to provide an ultrasound imaging apparatus and a control method thereof which can be replaced more quickly and conveniently in replacing an ultrasound probe when a patient is diagnosed as a whole using the ultrasound imaging apparatus. In accordance with an aspect of the disclosure, an ultrasound imaging apparatus includes: a first ultrasound probe configured to obtain an ultrasound image of an object by transmitting and receiving an ultrasound signal; a second ultrasound probe provided as a different type of ultrasound probe from the first ultrasound probe; a storage to store a program for guiding a diagnosis sequence of a patient comprising a predetermined first diagnosis step and a second diagnosis step; and a controller configured to guide to diagnose the patient using the first ultrasound probe corresponding to the first diagnosis step and guide to replace with the second ultrasound probe corresponding to the second diagnosis step when changing from the first diagnosis step to the second diagnosis step based on the program.