An apparatus and method including a toothbrush head toothbrush bristles fixed to the toothbrush head and means for moving the toothbrush head in up and down directions and for simultaneously rotating the tooth brush head in a plane which is perpendicular to the up and down directions. The means for moving the toothbrush head in the up and down directions and for simultaneously rotating the tooth brush head in the plane which is perpendicular to the up and down directions may include a motor, a motor shaft, a disk, a swing arm, a post, and a pin. The apparatus may be configured so that the motor rotates the motor shaft causing the disk to rotate causing the pin to move in the up and down directions and causing the swing arm to rotate in the plane which is perpendicular to the up and down directions.