Simply choose an insurance carrier that includes your doctor.
Or not, in many cases the same doctors are not available.
It's clear the liar in chief had to know that when he said otherswise, or he's stupid, and I don't think he is stupid. Corrupt yes, stupid no.
"in many cases the same doctors are not available."
You as a Stooge didn't know that has been happening for Decades.
No different than Blue Cross, Aetna and others ... not all doctors use the same insurance ... if you switch companies and they have a different plan.