There are 205 Pet Health Services in Essex County, Massachusetts, serving a population of 775,860 people in an area of 493 square miles. There is 1 Pet Health Service per 3,784 people, and 1 Pet Health Service per 2 square miles.
In Massachusetts, Essex County is ranked 7th of 14 counties in Pet Health Services per capita, and 3rd of 14 counties in Pet Health Services per square mile.