Chester County, Pennsylvania
County of Chester
313 West Market Street
West Chester, PA 19380

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Sexually Transmitted Diseases

STD Prevention
Ask us a question about STDsThe Chester County Health Department offers free, confidential testing for HIV and STDs on a walk-in basis. No appointment is necessary.Testing is offered for the following diseases:
  • HIV
  • Syphilis
  • Gonorrhea
  • Chlamydia

STD clinics are held at the Government Services Center on the following days each month:
  • Tuesdays: noon-3:00 PM
  • Wednesdays: 9:00-noon & 3:00-6:00 PM
All clinics will be closed on official holidays. Visit our Clinic & Events Calendar for the full schedule.

The Chester County Health Department also offers outreach and education programs for schools and the general public. Email for more information.

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Disease Information


Chester County