The number of medical school spots is effectively capped by regulation, so there will be zero problems filling those slots.

We have to integrate millions of immigrants and their children from Latin America who have come to the US over the last decade. They’re going to want to have upward mobility for their children. The kids of the fruit pickers are going to want to become doctors and professionals just as with prior waves of low skill immigration. It makes no sense to import new skilled workers, especially as many of those jobs are going to be automated away.