SPONSORSHIP FOR CORONAL POLISHING CLASS AVAILABLE WITH EMPLOYMENT CONTRACT. Position. Dental Assistant. Status. Full-Time (Monday through Friday from 8:45am to 5pm. May require staying a bit after to finish notes and clean up. Compensation. $15.00 to $24.00/hr depending on years of experience and certifications (ie Coronal Polishing, Sealant Placement, Nitrous). Advancement opportunities. Yes (bonus systems). Hours. Monday through Thursdays from ...