There are 117 Pet Health Services in Harford County, Maryland, serving a population of 250,132 people in an area of 437 square miles. There is 1 Pet Health Service per 2,137 people, and 1 Pet Health Service per 3 square miles.
In Maryland, Harford County is ranked 6th of 24 counties in Pet Health Services per capita, and 9th of 24 counties in Pet Health Services per square mile.