A medical image diagnosis apparatus according to the present embodiments includes a storage and an execution controller. The storage is configured to store therein a program for executing a plurality of processes contained in an image taking procedure or a plurality of processes contained in a post-processing procedure, while the processes are classified into a first group for which an input operation from an operator is received and a second group for which the input operation is not received, and the processes are associated with one another according to an order. The execution controller is configured to exercise control so that the processes are executed according to the order. When executing a process classified into the first group, the program displays information selected according to a purpose of the image taking procedure or the post-processing procedure, as an operation screen.