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San Marcos, CA

Where to get free or low-cost STD testing in San Marcos, California

Most community health centers offer confidential STD and HIV testing on a sliding scale, and access matters most where the burden is highest: Black Americans account for roughly a third of chlamydia, gonorrhea, and syphilis diagnoses nationwide despite being 12.6% of the population (CDC, Sexually Transmitted Infections Surveillance, 2023).

See 9 local clinics

Community health centers in San Marcos

These 9 federally funded clinics in San Marcos offer std testing on a sliding-scale fee schedule and see patients regardless of insurance or immigration status.

See every community clinic in San Marcos

Other free screening in San Marcos

Breast cancer Cervical cancer Colorectal cancer Cardiovascular Diabetes prevention