There are 234 Periodontists in Oregon, serving a population of 4,025,127 people in an area of 95,963 square miles. There is 1 Periodontist per 17,201 people, and 1 Periodontist per 410 square miles.
The state of Oregon is ranked 22nd in Periodontists per capita, and 35th in Periodontists per square mile.