You're neurosurgeon scenario is interesting because healthcare is the one industry where there are proven models where we can deskill jobs and by this create many good jobs for people with less training.
One example is that of minute clinics where nurses + computers are doing the job of a physician.It's cheaper , it's a good job and the nurses can afford more time per patient , so this creates more jobs. And the u.s. don't steal doctors from the this world this way , which is nice.
There is/could be plenty of stuff like that in healthcare.