There are 206 Periodontists in King County, Washington, serving a population of 2,118,119 people in an area of 2,115 square miles. There is 1 Periodontist per 10,282 people, and 1 Periodontist per 10 square miles.
In Washington, King County is ranked 4th of 39 counties in Periodontists per capita, and 1st of 39 counties in Periodontists per square mile.