There are 136 Periodontists in Fairfax County, Virginia, serving a population of 1,142,004 people in an area of 391 square miles. There is 1 Periodontist per 8,397 people, and 1 Periodontist per 2 square miles.
In Virginia, Fairfax County is ranked 6th of 133 counties in Periodontists per capita, and 3rd of 133 counties in Periodontists per square mile.