There are 1340 Dentists in Washington County, Oregon, serving a population of 572,071 people in an area of 725 square miles. There is 1 Dentist per 426 people, and 1 Dentist per square mile.
In Oregon, Washington County is ranked 18th of 36 counties in Dentists per capita, and 2nd of 36 counties in Dentists per square mile.