LABORATORY DUTIES: Laboratory duties include pouring prosthodontic models from impressions, cleaning and trimming models, boxing and waxing impressions; constructing custom impression trays, night guards, mouth guards, bleaching trays, polishing denture and prosthodontic appliances, and making bite rims. The Senior Dental Assistant performs extra-oral chair-side assisting duties in all phases of disciplines of dentistry in the Dental Associates clinic including emergency dentistry, restorative, pediatric, orthodontic, prosthodontics, endodontic, oral surgery, implant surgeries and periodontics assisting.