Job Title. Certified Dental Assistant. Job Description. Certified or registered dental assistant needed for busy, established East Memphis/Germantown dental practice. Four-day work week (MTTF), 8 to 5. Paid vacation and holidays, 401K and bonus. Practice focus is on preventive care, restorative, crown and bridge, implant restorations, Invisalign, and cosmetic dentistry. Experience is preferred.