There are 171 Orthodontists in San Mateo County, California, serving a population of 763,450 people in an area of 449 square miles. There is 1 Orthodontist per 4,464 people, and 1 Orthodontist per 2 square miles.
In California, San Mateo County is ranked 20th of 58 counties in Orthodontists per capita, and 6th of 58 counties in Orthodontists per square mile.