There are 314 Periodontists in Maricopa County, Arizona, serving a population of 4,155,501 people in an area of 9,198 square miles. There is 1 Periodontist per 13,234 people, and 1 Periodontist per 29 square miles.
In Arizona, Maricopa County is ranked 3rd of 15 counties in Periodontists per capita, and 1st of 15 counties in Periodontists per square mile.