STD Testing in New Castle, PA

You can order an STD test online and give your sample at one of 3 test centers in New Castle (2 Quest Diagnostics and 1 Labcorp) 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 New Castle centers open on Saturday, and 1 more are within 15 miles.

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

Order an STD test for New Castle

The price is the same at every New Castle 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 New Castle

The 3 centers STDcheck and HealthLabs list in New Castle, across ZIP codes 16101, 16105. Hours are as listed by the providers on October 27, 2026; check before you go.

Quest Diagnostics
2004 W State St, Westgate Plaza Upmc Building, New Castle, PA 16101
Mon-Fri 7:00 AM-3:00 PM
LabcorpSat hours
179 Enclave Dr, New Castle, PA 16105
Mon-Fri 7:00 AM-3:00 PM, Sat 7:00 AM-12:00 PM
Quest DiagnosticsSat hours
146 Enclave Dr, New Castle, PA 16105
Mon-Fri 7:00 AM-2:00 PM, Sat 7:00 AM-11:00 AM

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 New Castle

If cost is the main concern, public-health clinics in Pennsylvania 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 New Castle

How much does STD testing cost in New Castle?

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 New Castle test centers. Public-health clinics in Pennsylvania may offer free or lower-cost testing.

Is there a Quest Diagnostics test center in New Castle?

Yes, 2: 2004 W State St, Westgate Plaza Upmc Building (ZIP 16101); 146 Enclave Dr (ZIP 16105).

Is there a Labcorp test center in New Castle?

Yes, one: 179 Enclave Dr (ZIP 16105).

Which New Castle test center opens earliest?

The Quest Diagnostics at 2004 W State St, Westgate Plaza Upmc Building opens at 7:00 AM (Mon-Fri 7:00 AM-3:00 PM). The latest closing time listed is 3:00 PM, at the Quest Diagnostics on 2004 W State St, Westgate Plaza Upmc Building.

Are any New Castle test centers open on Saturday?

Yes: Labcorp, 179 Enclave Dr; Quest Diagnostics, 146 Enclave Dr. Hours can change, so check before you go.

STD testing near New Castle

All STD testing locations in Pennsylvania → · All states →

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.