A medical apparatus (1; 1B; 1C; 1D; 1E) comprising: an overhead camera section (3; 3C; 3D; 4E) adapted to be fixed to an abdominal wall of a living body and adapted to pick up an overhead image of an inside of the abdominal cavity at a wide angle; at least one main camera section (4, 5; 4C; 4E, 5E) that is movable by panning and tilting and that is adapted to be fixed to the abdominal wall and to pick up images of the inside of the abdominal cavity at narrower angles compared with the overhead camera section (3; 3C; 3D; 4E); at least one camera driving unit (16a, 16b) adapted to move a place whose image is picked up by the at least one main camera section (4, 5; 4C; 4E, 5E), the at least one camera driving unit (16a, 16b) having a pan function, a tilt function, and a zoom function; a camera operation interface adapted to output instruction signals for pan, tilt, and zoom; position detecting units (17a, 17b) adapted to detect information concerning image pickup positions by detecting setting information of pan, tilt, and zoom by the camera driving units (16a, 16b); a position information acquiring section adapted to record the setting information; a recording section (24, 34a, 34b) adapted to record the overhead image and information concerning image pickup positions in the overhead image of picked-up images of the at least one main camera section (4, 5) and the positions concerning a place, images of which are picked up by the at least one main camera section (4, 5) in the overhead image; and display control means (21, 23) adapted to control a display (7, 8, 7B; 8A, 8B) to display the recorded place superimposed on the overhead image. an overhead camera section (3; 3C; 3D; 4E) adapted to be fixed to an abdominal wall of a living body and adapted to pick up an overhead image of an inside of the abdominal cavity at a wide angle; at least one main camera section (4, 5; 4C; 4E, 5E) that is movable by panning and tilting and that is adapted to be fixed to the abdominal wall and to pick up images of the inside of the abdominal cavity at narrower angles compared with the overhead camera section (3; 3C; 3D; 4E); at least one camera driving unit (16a, 16b) adapted to move a place whose image is picked up by the at least one main camera section (4, 5; 4C; 4E, 5E), the at least one camera driving unit (16a, 16b) having a pan function, a tilt function, and a zoom function; a camera operation interface adapted to output instruction signals for pan, tilt, and zoom; position detecting units (17a, 17b) adapted to detect information concerning image pickup positions by detecting setting information of pan, tilt, and zoom by the camera driving units (16a, 16b); a position information acquiring section adapted to record the setting information; a recording section (24, 34a, 34b) adapted to record the overhead image and information concerning image pickup positions in the overhead image of picked-up images of the at least one main camera section (4, 5) and the positions concerning a place, images of which are picked up by the at least one main camera section (4, 5) in the overhead image; and display control means (21, 23) adapted to control a display (7, 8, 7B; 8A, 8B) to display the recorded place superimposed on the overhead image.