Find STD Testing

Home › California › National City › OPSAM Health

OPSAM Health – National City Medical

STD/STI testing location in National City, 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: 2743 Highland Ave, National City, CA 91950
Get directions

Phone: (844) 200-2426

Website: https://www.opsam.org/

Tests listed

Cost and payment

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

Monday8:00am – 5:00pm
Tuesday8:00am – 5:00pm
Wednesday8:00am – 5:00pm
Thursday8:00am – 5:00pm
Friday8:00am – 5:00pm
Saturday8:00am – 5:00pm

Appointment required: Yes

Other services

STI treatment.

Languages: English, Spanish, Tagalog

Type: Federally Qualified Health Center (FQHC)

Source: CDC NPIN listing. Last updated by source: 2026-08-31. Page built 2026-11-03.

Other testing sites nearby

San Ysidro Health – National City Health Center

601 E 14th St, Ste 201, National City, CA 91950 · (619) 662-4100
Sliding scaleChlamydiaGonorrheaSyphilisHIVRapid HIVHepatitis C
Mon 8:00am – 5:00pm; Tue 8:00am – 5:00pm; Wed 8:00am – 5:00pm; Thu 8:00am – 5:00pm; Fri 8:00am – 5:00pm

Family Health Centers of San Diego – National City Family Health Center

1000 Euclid Ave, National City, CA 91950 · (619) 515-2399
Free testing listedSliding scaleChlamydiaGonorrheaSyphilisHerpesHIVRapid HIVHepatitis CHepatitis B
Mon 8:30am – 5:30pm; Tue 8:30am – 5:30pm; Wed 8:30am – 5:30pm; Thu 8:30am – 5:30pm; Fri 8:30am – 5:30pm

La Maestra Community Health Centers – National City Clinic

217 Highland Ave, National City, CA 91950 · (619) 280-4213
Free testing listedSliding scaleChlamydiaGonorrheaSyphilisHerpesHIVHepatitis CHepatitis B
Mon 8:00am – 5:00pm; Tue 8:00am – 5:00pm; Wed 8:00am – 5:00pm; Thu 8:00am – 5:00pm; Fri 8:00am – 5:00pm

San Ysidro Health – Paradise Hills

2400 E 8th St, National City, CA 91950 · (619) 662-4100
Sliding scaleChlamydiaGonorrheaSyphilisHIV
Mon 8:00am – 5:00pm; Tue 8:00am – 5:00pm; Wed 8:00am – 5:00pm; Thu 8:00am – 5:00pm; Fri 8:00am – 5:00pm