Contact Us

Let’s Build a Healthier Union County Together


937.642.2053 – Main Line
937.645.4110 – After Hours Public Health Emergency Reporting


937.642.9725 – Nursing & Communicable Disease
937.645-3047 – Environmental Health, Administration & Health Promotion


940 London Avenue, Suite 1100
Marysville, Ohio 43040


Lobby: Monday-Friday 8:00 am-4:00 pm
Closed on federally observed holidays
WIC & Clinic hours may vary

After Hours Public Health Emergency Reporting: 937-645-4110

For healthcare professionals and residents who discover an immediate threat to public health after our office closes, call the Union County Sheriff’s Office at 937.645.4110. Dispatch will notify the on-call staff at the Union County Health Department.