Urgent care facilities are quickly becoming a larger and larger part of the U.S. health care landscape. Since 2008, the number of urgent care facilities has grown from 8,000 to over 9,300, with more than 20,000 family care physicians practicing urgent care medicine. As of 2011, the average urgent care center saw 342 patients per week, according to the Urgent Care Association of America. Yet, many people still head to emergency ...