A medical control systemhas a medical device (302), a medical control apparatus (301) for controlling the medical device, and a display operation device (303) for controlling the medical device. With the configuration, the medical device (302) includes: a GUI setting information storage unit (312) storing GUI setting information as setting information relating to design of a GUI screen configuring a graphical user interface (GUI) for controlling the medical device; a GUI setting information transmission unit (313) transmitting the GUI setting information to the medical control apparatus. The medical control apparatus (301) includes: a GUI generation unit (202) generating a GUI image according to the transmitted GUI setting information; and an output unit (206) outputting the generated GUI image to the display operation device.