There are 163 Dentists in Umatilla County, Oregon, serving a population of 76,736 people in an area of 3,215 square miles. There is 1 Dentist per 470 people, and 1 Dentist per 19 square miles.
In Oregon, Umatilla County is ranked 21st of 36 counties in Dentists per capita, and 21st of 36 counties in Dentists per square mile.