Based on other posts I have read in other threads surrounding this topic a VPN alone won’t work, but one user tried resetting their account and logging into a different world region, E.G. EU, and they said it worked:
Based on this account I would say a reinstall alone won’t work, but adjusting your region so that the Battle.net server defaults you to a different region, and therefore a different game server might work. I have not personally tested the region change or a VPN.