CIBC Address: 18269 Yonge St, East Gwillimbury, ON L9N 0A2 Phone: (905) 895-1105 Banks, Automated Teller Machines Other Businesses: TD Canada Trust at 18154 Yonge St, East Gwillimbury, ON L9N 0J3 Roman Bistro & Catering at 18185 Yonge St, East Gwillimbury, ON L9N 0H9