Central Massachusetts Orthodontic Associates. in. Worcester, MA. is actively seeking a. full-time Orthodontic Assistant / Dental Assistant. to join our team. Are you committed to doing quality work and motivated to continually improve your skills. Do you have the desire to work with a. practice that values and respects you. If yes, keep reading. This dental position earns a. competitive wage. of. $48K - $52K annual. depending on education and exp...