If I am a PA resident, can I get the COVID vaccine at Progressive Health of Delaware when they get the vaccine?

YES!

Where can I find resources on how I might get the vaccine sooner?

If you live in Chester County PA
https://chesco.seamlessdocs.com/f/chescovac

If you live in Delaware County PA
https://chesco.seamlessdocs.com/f/delcovac

PA information:
https://chesco.org/4822/COVID19Vaccine