Guides · Los Angeles · California · Updated September 8, 2026

Rapid STD Testing in Pasadena: Walk-In Labs, Hours, and the Pasadena Public Health Clinic

Rapid STD testing in Pasadena, Alhambra, Arcadia, and the San Gabriel Valley: walk-in lab addresses and hours, the Pasadena Public Health Department clinic, and costs.

Rapid STD testing in Pasadena today

13 private walk-in lab locations in the Pasadena area. Order online, walk in with no appointment, about 5 minutes, results in 1 to 2 days. Individual tests from $24, 10-test panel $139. Nothing billed to insurance.

Find a Pasadena Lab → See all 13 locations ↓

Pasadena has its own city health department and a dense cluster of private walk-in labs around Huntington Hospital, so rapid STD testing in Pasadena is easy to get the same day. This page lists every walk-in lab in Pasadena, South Pasadena, Alhambra, San Gabriel, Arcadia, Monrovia, and the nearby foothill communities with hours, plus the city clinic. For the rest of the county, see the Los Angeles page.

The fastest option: order online, walk into a lab today

Private lab draw sites are concentrated around Huntington Hospital and along Green Street, Lake Avenue, and Colorado Boulevard in Pasadena, with others in Alhambra, Arcadia near Methodist Hospital, and Monrovia. Order online, walk in with no appointment, spend about 5 minutes, and get results in 1 to 2 days in a private account. Nothing is billed to insurance and nothing goes on your medical record. Most sites open at 7 or 8 a.m. on weekdays. The full list is below.

Pasadena Public Health Department, Andrew Escajeda Comprehensive Care Services

  • Address: 1845 N. Fair Oaks Ave, Pasadena, CA 91103
  • Hours: Monday through Thursday 8:00 a.m. to 5:00 p.m.; every other Friday 8:00 a.m. to 1:00 p.m. (check the city calendar for closed Fridays)
  • HIV/STD testing: call (626) 744-6339
  • Services: HIV and STD testing, education, and prevention services

For residents outside the city of Pasadena, Los Angeles County’s sexual health clinics provide free STI and HIV testing by appointment; the county STD hotline at 1-800-758-0880 gives referrals.

Urgent care in the San Gabriel Valley

Urgent care centers along Colorado Boulevard, Lake Avenue, Huntington Drive, and Valley Boulevard offer STD testing with an exam. Without insurance, plan on a visit fee of $150 or more plus lab charges, with results in 2 to 5 days.

California notes

California allows anyone 12 and older to consent to their own STD testing and treatment confidentially, and permits expedited partner therapy for chlamydia, gonorrhea, and trichomoniasis.

When to test

Chlamydia and gonorrhea at 2 weeks after exposure, HIV and syphilis at 6 weeks, herpes antibody at 12 weeks. With symptoms, test now and retest after the window.

Frequently asked questions

Where can I get same-day STD testing in Pasadena?

Order online and walk into any private lab draw site in Pasadena, Alhambra, Arcadia, or Monrovia the same day. No appointment, about 5 minutes, results in 1 to 2 days.

Is there free STD testing in Pasadena?

The Pasadena Public Health Department's Andrew Escajeda Comprehensive Care Services at 1845 N. Fair Oaks Ave offers HIV and STD testing and prevention services. Call (626) 744-6339 for testing hours and appointments.

How much does STD testing cost in Pasadena without insurance?

Private lab tests are $24 to $59 each or $139 for a 10-test panel, paid directly with no visit fee.

Can I get tested on a Saturday in Pasadena?

Some Pasadena and San Gabriel Valley lab locations open Saturday mornings. Order online first and confirm the hours of the location you choose.

Walk-in testing centers in Pasadena

13 private lab locations in the Pasadena area accept walk-ins with an online order. No appointment. 4 are open on Saturday. Order first, then walk in; the staff only see a lab order.

Order & pick your location →

Pasadena 6 locations
Alhambra 3 locations
Arcadia 3 locations
San Gabriel 1 location

Locations and hours are provided by the testing provider and can change. Confirm the hours shown when you order. This list covers private lab draw sites; public health clinics are listed separately above.

This page is for general information only and is not medical advice. Public clinic details are gathered from official sources and can change; confirm hours before visiting. RapidSTDTests.com is an informational referral website and may be compensated when you order testing through our links.

Part of the Los Angeles area. Nearby areas: Long Beach · Glendale and Burbank · Torrance and the South Bay

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Get tested in Pasadena today

Order in minutes, walk into any of 13 local labs, and get confidential results in 1 to 2 days.

Find a Local Lab →