For a lot of evangelicals and orthodox jews, they believe the Third Temple must be built at Temple Mount for the Messiah to return/come. Christians are a death cult and it’s part of their eschatology to work towards those ends to bring about the Second Coming and the rise of New Jerusalem/Zion.
In terms of realpolitik Israel is a strategic foothold in an geographically important area rich with resources and trade routes.
I’d call my former Dr’s office and flip my shit. Them giving out your info may have been a HIPAA violation. You should really follow up and harass the fuck out of them.