About Us Tustin Dental Center is a multi-specialty dental practice in Tustin, California. The dental team, which includes general dentists Ahmed Elgazar, DDS, and associates Ramez Riad,DDS,and Omar Elessawy,DDS, has provided general, restorative, cosmetic dentistry,and orthodontic services for over 20 years, and they warmly welcome men, women, and children of all ages. The team routinely performs dental exams, cleanings, composite fillings, extractions, and dental implants. Tustin Dental Center can also help those seeking to improve the aesthetics of their smiles by providing veneers, Invisalign®, INBRACE™, teeth whitening, smile makeovers, and other cosmetic dentistry services.