Royal Crest Dentistry is a dental practice in Markham, ON and run by Dr. Zina Alwash. This practice offers a full range of both family dentistry and cosmetic dentistry procedures ranging from basic dental checkups and cleanings, root canals, dental fillings and extractions, all the way up to teeth whitening, dental implants, Invisalign, and many other cosmetic dentistry services to improve your smile.