McHenry County Department of Health - Nursing
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Sexually Transmitted Diseases / HIV

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This site contains HIV prevention messages that may not be appropriate for all audiences. If you are not seeking such information or may be offended by such material, please exit this website.

Este sitio contiene mensajes de prevención del VIH que pueden no ser apropiados para todos. Si usted no está buscando tal información o puede ser ofendido por dicho material, por favor salga de este sitio.

STD%20banner Sexually Transmitted Disease (STD) Clinical ServicesthAL213P6U

Pruebas de Enfermedades Transmitidas Sexualmente (Clamidia y Gonorrea)haga clic aquí [PDF]

Tests Available
Chlamydia, Gonorrhea, HIV, Syphilis, Hepatitis C

2200 N. Seminary Ave (Rt. 47)

Building B

Woodstock, IL 60098

Just North of courthouse on corner of Ware and Seminary (Rt. 47) 


All sexually active individuals 12 years of age and older

Cost/Payment Fees are based on specific tests completed. We accept cash, credit or debit cards and Medicaid. Sliding scale fees available for self-pay with proof of income (Call 815-334-4500 for required documentation)

Services are available by appointment only. We are open Monday thru Friday from 8:00am-4:30pm.

Please arrive on time, or your appointment may be canceled.

 Contact For questions or to schedule an appointment call 815-334-4500 during normal business hours.
What to expect at your visit
Please arrive 10 minutes early to complete paperwork. You will provide a urine specimen and blood sample will be collected. Do not urinate for an hour before your appointment. 

 For more information on HIV/AIDS:

Para más información sobre el VIH / SIDA, visite:


Fact Sheets:


Chlamydia (Spanish) [PDF]               Chlamydia (English) [PDF]     

Gonorrhea (Spanish) [PDF]              Gonorrhea (English) [PDF]  

Syphilis (Spanish) [PDF]                   Syphilis (English) [PDF]  

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