There are 111 Orthodontists in Sonoma County, California, serving a population of 500,943 people in an area of 1,576 square miles. There is 1 Orthodontist per 4,513 people, and 1 Orthodontist per 14 square miles.
In California, Sonoma County is ranked 21st of 58 counties in Orthodontists per capita, and 17th of 58 counties in Orthodontists per square mile.