There are 349 Chiropractors in St. Clair County, Illinois, serving a population of 264,433 people in an area of 658 square miles. There is 1 Chiropractor per 757 people, and 1 Chiropractor per 1 square miles.
In Illinois, St. Clair County is ranked 18th of 102 counties in Chiropractors per capita, and 7th of 102 counties in Chiropractors per square mile.