The real trouble with the doctor image in America is that it has been grayed by the image of the doctor-as-businessman, the doctor-as-bureaucrat, the doctor-as-medical-robot, and the doctor-as-terrified-victim-of-malpractice-suits.
Before the 1970s, banks were banks. They did what banks were supposed to do in a state capitalist economy: they took unused funds from your bank account, for example, and transferred them to some potentially useful purpose like helping a family buy a home or send a kid to college.