PROBLEM TO BE SOLVED: To control the operation of a bed and a top plate and set an imaging range with intuitive operation at the side of a subject.SOLUTION: A medical apparatus according to one embodiment includes: a bed supporting a top place for placing a subject a bed operation part included in the bed, showing the range for diagnosis or medical treatment in the body axial direction of the subject and provided in the vicinity of the top plate a detecting part for detecting the operation of the bed operation part by an operator and a control part for controlling at least one of the bed and the top plate on the basis of the detection of the detecting part.