The invention relates to a dental care apparatus which comprises a dental care unit (4) and a patient chair (5) arranged in the immediate vicinity of each other and to which is structurally connected at least a treatment arm (7) for dental care instruments (9) and/or an arm for holding some other appliance or device used in a dental environment, such as a display (3), and which additionally comprises at least one arm part (11) arranged in the immediate vicinity of the dental care unit (4) whereon at least either of the imaging means an X-radiation source (14) and an image information receiver (15) is arranged, in which apparatus (2) the mutual position of said arm part (11) and patient chair (5) is arranged such that the arm part (11) is located or is positionable substantially above said patient chair (5), and in which apparatus said arm part (11) carrying at least one imaging means (14, 15) and/or the patient chair (5) is arranged rotatable by an actuator.