Dr. Terence Wong, DDSGrey Highlands Chamber Administrator2020-11-05T19:06:49+00:00 Project Description Dr. Terence Wong, DDS General dentistry. 54 Argyle St. W. P.O. Box 150 Markdale, ON N0C1H0 519-986-2106 Share This Post, Choose Your Platform! FacebookTwitterLinkedInTumblrPinterest