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Los Angeles County Health Services – Hubert H Humphrey Comprehensive Health Center
STD/STI testing location in Los Angeles, California.
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: 5850 S Main St, Los Angeles, CA 90003
Get directions
Phone: (323) 897-6000
Website: https://dhs.lacounty.gov/humphrey
Tests listed
- Chlamydia Test
- Conventional HIV Test
- Gonorrhea Test
- Herpes Test
- Syphilis Test
- TB Test
Cost and payment
Free Mpox Vaccine, Medicaid Accepted, Sliding Scale, Medicare Accepted, Fee, Insurance Accepted, Free HIV Test.
This location lists free STI and/or HIV testing. Eligibility rules may apply.
Hours
| Monday | 8:00am – 4:30pm |
| Tuesday | 8:00am – 4:30pm |
| Wednesday | 8:00am – 4:30pm |
| Thursday | 8:00am – 4:30pm |
| Friday | 8:00am – 4:30pm |
Appointment required: Yes
Other services
STI treatment.
Languages: English, Spanish, Vietnamese
Type: Public Health Department/Social Services Department
Source: CDC NPIN listing. Last updated by source: 2026-04-02. Page built 2026-11-03.