STD Testing in Princeton, NJ

You can order an STD test online and give your sample at one of 3 test centers in Princeton (2 Labcorp and 1 Quest Diagnostics) used by STDcheck and HealthLabs. Single tests start at $39 with STDcheck's coupon, and the Full STD Panel is $139 ($129 with code 10OffOrder). There's no doctor's visit or insurance involved, and STDcheck says results come back in 1–2 days. 2 of the Princeton centers open on Saturday, and at least 8 more are within 15 miles.

Most ordered
Chlamydia & Gonorrhea Combined Test
$99 $89 with code
Order at STDcheck → All STD tests ↓
3Test centers in Princeton
From $39With STDcheck coupon
2Open on Saturday
7:00 AMEarliest opening

Order an STD test for Princeton

The price is the same at every Princeton test center. Order online, choose your center from the provider's list, give your sample, and see results online.

We may earn a commission when you order through our links. Your price is the same. Details

TestProviderPriceOrder
Chlamydia & Gonorrhea Combined Test STDcheck $99
$89 with code
Order
Chlamydia Test STDcheck $59
$49 with code
Order
HIV 1 & 2 Antibody Test STDcheck $49
$39 with code
Order
Syphilis Test STDcheck $49
$39 with code
Order
Herpes 1 & 2 Test STDcheck $79
$69 with code
Order
Full STD Panel Panel STDcheck $139
$129 with code
Order
Extended STD Panel Panel STDcheck $259 Order

See all 32 STD tests and panels →

Test centers in Princeton

The 3 centers STDcheck and HealthLabs list in Princeton (ZIP 08540). Hours are as listed by the providers on October 27, 2026; check before you go.

LabcorpSat hours
601 Ewing St, Building C-4, Princeton, NJ 08540
Mon-Fri 7:00 AM-2:30 PM, Sat 7:00 AM-10:30 AM
Labcorp
8 Forrestal Rd S, Suite 206, Princeton, NJ 08540
Mon-Fri 7:00 AM-2:30 PM
Quest DiagnosticsSat hours
601 Ewing St, Ste C22, Princeton, NJ 08540
Mon-Fri 7:00 AM-3:30 PM, Sat 8:00 AM-12:00 PM

Source: STDcheck and HealthLabs test-center finder, checked October 27, 2026. SafeHealthCheck isn't affiliated with these labs; you don't book or pay at the center.

More test centers within 15 miles

Labcorp, Quest and partner labs used by STDcheck and HealthLabs. Your ZIP stays on your device.

Free and low-cost testing in Princeton

If cost is the main concern, public-health clinics in New Jersey may offer free or lower-cost testing, usually with set hours or appointments. Ordering online is the faster option when you want to choose the time and place yourself.

Questions about STD testing in Princeton

How much does STD testing cost in Princeton?

Ordered online, single STD tests start at $39 with STDcheck's $10 coupon, and the Full STD Panel costs $139 ($129 with the code). The price is the same at all 3 Princeton test centers. Public-health clinics in New Jersey may offer free or lower-cost testing.

Is there a Labcorp test center in Princeton?

Yes, 2: 601 Ewing St, Building C-4 (ZIP 08540); 8 Forrestal Rd S, Suite 206 (ZIP 08540).

Is there a Quest Diagnostics test center in Princeton?

Yes, one: 601 Ewing St, Ste C22 (ZIP 08540).

Which Princeton test center opens earliest?

The Labcorp at 601 Ewing St, Building C-4 opens at 7:00 AM (Mon-Fri 7:00 AM-2:30 PM, Sat 7:00 AM-10:30 AM). The latest closing time listed is 3:30 PM, at the Quest Diagnostics on 601 Ewing St, Ste C22.

Are any Princeton test centers open on Saturday?

Yes: Labcorp, 601 Ewing St, Building C-4; Quest Diagnostics, 601 Ewing St, Ste C22. Hours can change, so check before you go.

STD testing near Princeton

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SafeHealthCheck is a comparison site, not a clinic or lab. Prices come from each provider's website and can change; the provider's checkout shows the final price. SafeHealthCheck does not provide medical advice.