There are 300 Orthodontists in Fairfax County, Virginia, serving a population of 1,142,004 people in an area of 391 square miles. There is 1 Orthodontist per 3,806 people, and 1 Orthodontist per 1 square miles.
In Virginia, Fairfax County is ranked 15th of 133 counties in Orthodontists per capita, and 5th of 133 counties in Orthodontists per square mile.