There are 389 Orthodontists in Middlesex County, Massachusetts, serving a population of 1,582,857 people in an area of 818 square miles. There is 1 Orthodontist per 4,069 people, and 1 Orthodontist per 2 square miles.
In Massachusetts, Middlesex County is ranked 5th of 14 counties in Orthodontists per capita, and 3rd of 14 counties in Orthodontists per square mile.