The present invention provides an intraoral imaging and illumination apparatus (10) comprising a rear portion (12) and a front portion (14) removably connected to the rear portion (12). The front portion (14) is formed as a light guide (29). The rear portion (12) comprises an imaging device (16) and an illumination device (18). The illumination device (18) is adapted to couple light into the front portion (14) and towards a leading end (30) of the front portion (14) opposite the rear portion (12) so as to illuminate a first object (66). The imaging device (16) is adapted to image the first object (66).