There are 282 Orthodontists in Contra Costa County, California, serving a population of 1,123,678 people in an area of 723 square miles. There is 1 Orthodontist per 3,984 people, and 1 Orthodontist per 2 square miles.
In California, Contra Costa County is ranked 14th of 58 counties in Orthodontists per capita, and 5th of 58 counties in Orthodontists per square mile.