Sexually Transmitted Infection (STI) Clinic Services

The Prince William Health District offers STI screening, detection, treatment and education services.

Confidential services offered during STI clinics include:

  • Detection, screening and treatment of STIs
  • HIV and Syphilis testing, counseling and education
  • STI education, information and referral to other services, as appropriate
  • Risk reduction counseling

Please bring your health insurance information and proof of household income for the services you receive, if applicable. 

These services are available by appointment only. Contact us Mon. - Fri. from 8:00 a.m. - 4:30 p.m. to schedule.

Manassas Clinic: Services provided on Thursdays

9301 Lee Avenue
Manassas, VA 20110
Phone: 703-792-6300
FAX: 703-792-6338

Woodbridge Clinic: Services provided on Wednesdays 

4001 Prince William Parkway, Suite 101
Woodbridge, VA 22192
Phone: 703-792-7300
FAX: 703-792-7311

Frequently Asked Questions (FAQs)


VDH Resource Connections - Connect to HIV, STI, and other related services you may need. If you need any help, please call the Virginia Disease Prevention Hotline at (800) 533-4148 or by email at The Hotline is open Monday through Friday from 8:00 a.m. until 5:00 p.m.

 FREE HIV Self-Testing Program - The Virginia Department of Health makes HIV testing even easier to access! Eligible residents of Virginia and Maryland can receive an HIV self-test to take in the privacy of their home or where is convenient.

Webpage last updated: 5/15/24