Contact Us

Health Department OfficeWashtenaw County Health Department
Human Services Building
555 Towner Street
Ypsilanti, MI 48198

Phone: 734-544-6700
Fax: 734-544-6705


Map and directions

Environmental Health Division BuildingEnvironmental Health 
Western Service Center
705 N Zeeb Road
Ann Arbor, MI 48103

Phone: 734-222-3800
Fax: 734-222-3930


Washtenaw County Dental ClinicWashtenaw County Dental Clinic
Haab Health Building
111 N Huron Street
Ypsilanti, MI 48197

Registration: 877-313-6232
Phone: 734-480-4250

Main Phone Numbers

*If you are a medical provider and you need to report a communicable disease or other public health emergency after hours or on a holiday, please call 734-544-6700 for instructions. If you are having a medical emergency, please call 9-1-1.
Washtenaw County Health Department Main Number 734-544-6700
Children's Special Health Care Services 734-544-9700 
Communicable Disease Program* 734-544-6700
Dental Clinic  877-313-6232 registration
Environmental Health Division  734-222-3800
Hearing and Vision Program  734-544-6786
Maternal Infant Health Program   734-544-2984
Media inquires, please contact Susan Cerniglia 734-544-6759
Sexual Health Services - HIV & STI Testing 734-544-6840
Washtenaw Health Plan  734-544-3030
WIC (Women, Infants & Children)  734-544-6800

To contact individual employees by phone or email, visit the Staff Directory

Visit for bus schedules.


List of County holidays

Washtenaw County Health Department Hours

Monday - Friday: 8:30 a.m. - 5:00 p.m.

Washtenaw Health Plan Walk-In Hours

Monday - Friday: 9:00 a.m. - 4:00 p.m.
Closed every 3rd Wednesday from 1:00 p.m. - 2:30 p.m. for staff meeting

WIC (Women, Infants & Children) Hours

Monday & Wednesday: 8:30 a.m. - 7:30 p.m.
Tuesday & Thursday: 8:30 a.m. - 5:00 p.m.
Friday 7:30 a.m. - 4:00 p.m

Sexual Health Services

STD / STI / HIV Testing by Appointment
Please call 734-544-6840 to schedule an appointment. Early morning and evening appointments are available.

Pregnancy Testing
Walk in Monday - Friday, 8:30 a.m. - 5:00 p.m., based on nurse availability

Healthy Food Distribution

3rd Wednesday of the month, 2:00 p.m. - 3:30 p.m., or while supplies last