HIV/STD Program

The Stanislaus County Health Services Agency (HSA) offers a variety of programs serving Stanislaus County residents and providers. Services are funded by various sources which include state and federal grants.

Our confidential services include:

  • STD Testing
  • Family Planning Services
  • Rapid HIV Testing
  • HIV/AIDS Services:
    • ADAP - AIDS Drug Assistance Program
    • Care - County specific supportive services program
  • Partner services
  • Referrals

Fact Sheets:

Contact Information


HIV/STD Program
820 Scenic Drive
Modesto, CA 95350

Contact Us:
Phone: (209) 558-7700

Anonymous Rapid HIV Testing
Monday - Thursday
2:00 pm - 4:00 pm

No appointments necessary!

STD Clinic
Monday 1:00 pm - 5:00 pm
Thursday 1:00 pm - 7:00 pm

Appointments & Walk-ins Welcome!

Last walk-in 30 minutes before closing.

Payment is required at time of service. Medi-Cal, Family PACT, Cash, Credit Cards, and ATM accepted.