HIV and STI Testing

HIV and STI Testing

Washington West Construction Update

August 1, 2022

Washington West, located at 1201 Locust Street, will be closed for renovations beginning Monday, July 18, 2022. All services normally delivered at Washington West will be relocating to our Bainbridge Street facility at 1348 Bainbridge Street. To make an appointment call the Washington West appointment line: 215-985-9206.

Full Details

Services Available

  • Rapid HIV Testing
  • Syphilis, Gonorrhea, Chlamydia and Hepatitis C screening and treatment
  • NPEP (post exposure prophylaxis): medication taken up to 72 hours after a potential HIV exposure to significantly reduce the possibility of an HIV infection.  
  • PrEP (pre-exposure prophylaxis): Medication taken daily to significantly reduce the possibility of an HIV infection
  • HIV Care


Monday- Friday: 10:00 AM - 8:00 PM

Saturday: Closed

Sunday: Closed

Next Administration Day Closing: Thursday, August 18th

Next Holiday Closing: --

Make an Appointment

Phone: 215-985-9206

To ensure you will be seen, it is recommended that you call to schedule an appointment before you arrive. Walk-in appointments may be accepted depending on availability. To speed up your intake process, go to Mazzoni Center’s Patient Portal and create an account before you call and/or arrive.

Create a Patient Portal Account

Results for STI test

Some results for Syphilis, Gonorrhea, and Chlamydia screenings are provided by the Philadelphia Health Department and not by staff on-site at Washington West.  For questions about your results please call the Philadelphia Health Department at: 215-685-6585