The rise of the urgent care center has been a meteoric one here in the United States. Currently, as many as three million people attend urgent care locations over the course of just one single week throughout this one country alone. Thanks to this demand, there are now more than 20,000 doctors employed at urgent care clinics, a number that is only likely to rise in the years that are ahead of us. And the reasons that the demand for urgent care treatment has continued to climb are many. For one thing, the convenience of urgent care clinics is so …