There are 143 Orthodontists in Pierce County, Washington, serving a population of 845,193 people in an area of 1,670 square miles. There is 1 Orthodontist per 5,910 people, and 1 Orthodontist per 11 square miles.
In Washington, Pierce County is ranked 6th of 39 counties in Orthodontists per capita, and 3rd of 39 counties in Orthodontists per square mile.