An endoscope processor includes: a recording portion capable of recording externally inputted patient information that specifies a patient and warning information regarding a medical action to the patient a first display control portion configured to perform setting so as to display an acquired endoscopic image and the patient information recorded in the recording portion in a predetermined section a second display control portion configured to perform setting so as to display a warning information image based on the warning information recorded in the recording portion in an area not overlapping with the endoscopic image and a control portion configured to perform control so as to switch display and non-display of the patient information to the first display control portion, and perform control so as to cause the warning information image to be displayed at all times according to display of the endoscopic image to the second display control portion.
