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

Request Health Department staff to attend community events or presentations using this request form.

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