There are 168 Pet Health Services in Washtenaw County, Michigan, serving a population of 361,509 people in an area of 706 square miles. There is 1 Pet Health Service per 2,151 people, and 1 Pet Health Service per 4 square miles.
In Michigan, Washtenaw County is ranked 20th of 83 counties in Pet Health Services per capita, and 4th of 83 counties in Pet Health Services per square mile.