There are 111 Orthodontists in Lancaster County, Pennsylvania, serving a population of 536,494 people in an area of 944 square miles. There is 1 Orthodontist per 4,833 people, and 1 Orthodontist per 8 square miles.
In Pennsylvania, Lancaster County is ranked 10th of 67 counties in Orthodontists per capita, and 9th of 67 counties in Orthodontists per square mile.