HealthCenter1
Philadelphia’s dedicated walk-in clinic for FREE STI testing and treatment.
At Health Center 1, we offer comprehensive sexual health services—including confidential, free evaluation and treatment for STIs—for anyone older than 13.
Location and Hours
No appointment needed—walk-in services are offered on a first-come, first-served basis. Come as early as possible to ensure you’ll be seen.
Drop-In Hours*
Monday: 7:45 a.m. to 7:00 p.m. Tue–Fri: 7:45 a.m. to 4:00 p.m.
Your health, our priority.
Regardless of nationality, language, religion, sexual orientation, or ability to pay, we welcome all individuals with respect and dignity.
Our dedicated staff ensures you’ll receive high-quality care in a supportive and nonjudgmental environment.
Treatment for STIs such as:
- Syphilis
- Chlamydia
- Gonorrhea
- Genital warts
- Herpes
We also provide:
- Pre-exposure prophylaxis (PrEP)
- Post-exposure prophylaxis (PEP)
- Doxycycline post-exposure prophylaxis (Doxy-PEP)
- Mpox evaluation
- Rapid HIV testing
We offer the following vaccines:
- Hepatitis A
- Hepatitis B
- Human papillomavirus (HPV)
- Mpox
- Meningococcal
Please note that Health Center 1 does not offer the primary care services available at other City Health Centers.
Read up to learn more.
Download free sexual health and STI fact sheets.