There are 934 Dentists in Marion County, Oregon, serving a population of 330,453 people in an area of 1,181 square miles. There is 1 Dentist per 353 people, and 1 Dentist per 1 square miles.
In Oregon, Marion County is ranked 11th of 36 counties in Dentists per capita, and 3rd of 36 counties in Dentists per square mile.