An image processing apparatus includes an acquisition unit that acquires a radiographic image captured by a radiography apparatus according to an imaging order including a plurality of examination purposes from the radiography apparatus, a processing unit that performs predetermined processing for each corresponding examination purpose on the radiographic image acquired by the acquisition unit, an output unit that outputs each processing result of the processing performed for each examination purpose by the processing unit to the outside, and a control unit that performs one of a first control for outputting the processing result from the output unit at timings that are considered to be the same and a second control for sequentially outputting the processing result from the output unit in response to an end of the processing, according to settings.