Home › Pennsylvania › Philadelphia › Childrens Hospital of Philadelphia
Childrens Hospital of Philadelphia – Adolescent Initiative
STD/STI testing location in Philadelphia, Pennsylvania.
Verify with the clinic before visiting. Hours, services, fees and appointment rules change. Call ahead to confirm. This directory is for information only and is not medical advice. In an emergency, call 911.
Address: 3550 Market St, Philadelphia, PA 19104
Get directions
Phone: (800) 879-2467
Website: https://www.chop.edu/centers-programs/adolescent-initiative
Tests listed
- Chlamydia Test
- Conventional HIV Test
- Gonorrhea Test
- Rapid HIV Test
- Syphilis Test
- TB Test
Cost and payment
No Fee, Free HIV Test.
This location lists free STI and/or HIV testing. Eligibility rules may apply.
Hours
| Monday | 9:00am – 4:00pm |
| Tuesday | 9:00am – 4:00pm |
| Wednesday | 9:00am – 4:00pm |
| Thursday | 9:00am – 4:00pm |
| Friday | 9:00am – 4:00pm |
Appointment required: Yes
Other services
STI treatment, PrEP (HIV prevention medicine).
Languages: English, Spanish
Type: Clinic, Hospital
Source: CDC NPIN listing. Last updated by source: 2025-11-25. Page built 2026-11-03.