Updated Mar 22: If you’re 75 or older in 2021, you now have the option to book your vaccine appointment at either a mass vaccination clinic or pharmacy. If you’re 60 or older in 2021, you can book your vaccine appointment at a pharmacy.
See the Ontario website or call the Provincial Vaccine Information Line at 1-888-999-6488 (TTY 1-866-797-0007) for more info.
See also:
City of Toronto Vaccine Info
York Region Vaccine Info
Thornhill Seniors Club 
Thank you Cindy
Hope you got your appointment Carol!