How To Get A Copy Of My Vaccine Certificate Ontario? Posted on 04.06.2022Author Andrey KiligannPosted in CityLeave a Reply Dial 1-833-943-3900 to reach the Provincial Vaccine Contact Centre and request that your certificate be mailed to you (available from 8 a.m. to 8 p.m., 7 days a week). Visit for further details and information.