# Dentistry On Queen East \(Dr\. John J\. Mantzoris\) Canonical profile: https://book\.xonark\.com/dentist/dentistry\-on\-queen\-east\-dr\-john\-j\-mantzoris This is an evidence-backed public directory profile: each fact carries the day it was read. A fact listed as not stated has no supported source; that does not mean the clinic lacks it. ## Facts - **Hours:** Monday: 8:30AM–6PM; Tuesday: 8:30AM–6PM; Wednesday: 8AM–5PM; Thursday: 9AM–5PM; Friday: 8AM–5PM; Saturday: Closed; Sunday: Closed (read 2026\-10\-02) - **Phone:** \(416\) 364\-4744 (read 2026\-06\-30) - **Website:** http://www\.dentistryonqueeneast\.ca/ (read 2026\-10\-02) - **Accepting New Patients:** yes (read 2026\-10\-02) - **Emergency:** yes (read 2026\-10\-02) - **Services:** Preventative Cleaning, Cosmetic, Teeth Whitening, Implants, Periodontics, Endodontics, Invisalign, Emergencies (read 2026\-10\-02) - **Providers:** Dr\. John Mantzoris \(Dentist\), Dr\. Tina Kokosis \(Periodontist\) (read 2026\-10\-02) - **Payment Coverage:** Canadian Dental Care Plan \(CDCP\), Green Shield Canada insurance (read 2026\-10\-02) Not stated in any supported source: languages, accessibility. Address: 55 Queen St E \#403, Toronto, ON\. Google rating 4\.7 on 30 reviews ## Actions - Request an appointment — [follow https://book.xonark.com/dentist/dentistry-on-queen-east-dr-john-j-mantzoris/book/xona_email_appointment_request](https://book.xonark.com/dentist/dentistry-on-queen-east-dr-john-j-mantzoris/book/xona_email_appointment_request) (opens Xona's request form; the clinic confirms by email or phone) - Request on the clinic's website — [follow https://book.xonark.com/dentist/dentistry-on-queen-east-dr-john-j-mantzoris/book/external_request_form](https://book.xonark.com/dentist/dentistry-on-queen-east-dr-john-j-mantzoris/book/external_request_form) (attributed redirect straight to the clinic's own page) - Call the clinic — [follow https://book.xonark.com/dentist/dentistry-on-queen-east-dr-john-j-mantzoris/book/call_clinic](https://book.xonark.com/dentist/dentistry-on-queen-east-dr-john-j-mantzoris/book/call_clinic) (opens the clinic's phone number as a tel: link; nothing to fetch) - Visit the clinic website — [follow https://book.xonark.com/dentist/dentistry-on-queen-east-dr-john-j-mantzoris/book/visit_clinic_website](https://book.xonark.com/dentist/dentistry-on-queen-east-dr-john-j-mantzoris/book/visit_clinic_website) (attributed redirect straight to the clinic's own page) ## Sources - Clinic website, dentistryonqueeneast\.ca. URL: https://www\.dentistryonqueeneast\.ca/book\-an\-appointment/. Read 2026\-10\-02 - Google Business Profile. URL: https://www\.google\.com/maps/place/Dentistry\+On\+Queen\+East\+%28Dr\.\+John\+J\.\+Mantzoris%29/data=\!4m7\!3m6\!1s0x89d4cb338559e645:0x99bdbf161d4a245a\!8m2\!3d43\.6526967\!4d\-79\.3767816\!16s%2Fg%2F1tmbx2sl\!19sChIJReZZhTPL1IkRWiRKHRa\_vZk?authuser=0&hl=en&rclk=1. Read 2026\-06\-30 - Directory record. URL: https://www\.dentistryonqueeneast\.ca/. Read 2026\-10\-02