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*
Mon/Wed: 7:45 a.m. to 7:00 p.m. Tue/Thu/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.
Your Care at Your Fingertips
Managing your health has never been easier. Now you can stay connected to your care with our secure patient portal, all from your phone or computer.
Features
Secure and private
Mobile and desktop access
Direct messaging with your care team
Online lab results
Medications, appointments, and visit summaries—all in one place
Set Up Your Account
Opt in to the portal.
You’ll receive a registration link by text or email.
Create your account.
Open the link, enter your date of birth, and create a password.
Access your dashboard.
From the home screen, you can view appointments and results.
View it all in one place.
Use the menu to review health information and treatment details, and to message your provider whenever you need to.
Read up to learn more.
Download free sexual health and STI fact sheets.


