There are 810 Periodontists in Pennsylvania, serving a population of 12,790,505 people in an area of 44,732 square miles. There is 1 Periodontist per 15,790 people, and 1 Periodontist per 55 square miles.
The state of Pennsylvania is ranked 19th in Periodontists per capita, and 10th in Periodontists per square mile.