Gary is a leading authority on oral fitness, well known within the dental profession for his endodontic expertise. He is a sought- after and regular guest on radio and TV shows. His commentary appears frequently in TV, radio, print and social media. He is an editor of the Oral Health Dental Journal and is the author and contributor of many articles and chapters in textbooks appearing in dental and oral health publications around the world. Media such as Global News Toronto, 102.1 The Edge, Daytime Toronto and others, have relied on Gary's expertise while enjoying his engaging personality. He isavailable as a professional expert and guest for media interviews and appearances, as well as speeches, and talks to professional, civic, educational and other groups.