4 ms·I would 100% rather get a 1 time credential than go through the current interview process every few years.by learc83 5y agoI would 100% rather get a 1 time credential than go through the current interview process every few years.rscho 5y ago1 time credential... do you know how much compulsory continued education MDs have to go through every year?learc83 5y agoYeah my wife is an MD. Most of her continuing education is just part of her job and she gets paid for most of it.