OTTAWA, Ontario, Oct. 09, 2026 (GLOBE NEWSWIRE) — With Halloween approaching, Dr. Mark Northcott, co-founder of Trillium Dental and a Doctor of Dental Surgery from McGill University and Yale University, is advising Ottawa families on which Halloween treats cause the most dental damage. Dr. Northcott practices across seven Ottawa locations including Trillium Dental Alta Vista, Bayshore Mall in Nepean, Jackson Trails in Stittsville, Kanata, Orléans, Downtown Ottawa, and Westgate.






