Abstract: This invention relates to a gamma camera tomography apparatus. According to the invention, an apparatus for making tomographic or normal surveys by means of a gamma camera comprises a base frame, which rotatably supports a discoidal member of horizontal axis, on which an articulation support for a survey head containing a gamma camera is radially mobile.Said discoidal member comprises a central hole, through which the body of a patient supported on a sliding bed is able to pass. There are provided motor means for rotating the discoidal member for radially moving the head support.