Here in the United States, urgent care centers of all kinds have spread from one end of the country to the next. By the year of 2016, there were already well over 7,000 of them. Of course, this number has only continued to climb in the nearly half of a decade that has transpired since. This means that urgent care clinics are able to serve as many as three million people over the course of a single week, something that requires as many as 20,000 doctors on staff at all times. And urgent care locations are ideal for a number …