STD Testing in Crystal Lake, IL

You can order an STD test online and give your sample at one of 3 test centers in Crystal Lake (1 ACL Laboratories, 1 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 Crystal Lake 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 Crystal Lake
From $39With STDcheck coupon
2Open on Saturday
7:00 AMEarliest opening

Order an STD test for Crystal Lake

The price is the same at every Crystal Lake 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 Crystal Lake

The 3 centers STDcheck and HealthLabs list in Crystal Lake (ZIP 60014). Hours are as listed by the providers on October 27, 2026; check before you go.

ACL LaboratoriesSat hours
525 Congress Pkwy, #150, Crystal Lake, IL 60014
Mon-Fri 7:00 AM-3:00 PM, Sat 7:00 AM-12:00 PM
Labcorp
390 E Congress Pkwy, Ste H, Crystal Lake, IL 60014
Mon-Fri 8:00 AM-4:30 PM
Quest DiagnosticsSat hours
260 E Congress Pkwy, Ste E, Crystal Lake, IL 60014
Mon-Fri 7:00 AM-3:30 PM, Sat 7:00 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 Crystal Lake

If cost is the main concern, public-health clinics in Illinois 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 Crystal Lake

How much does STD testing cost in Crystal Lake?

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 Crystal Lake test centers. Public-health clinics in Illinois may offer free or lower-cost testing.

Is there a ACL Laboratories test center in Crystal Lake?

Yes, one: 525 Congress Pkwy, #150 (ZIP 60014).

Is there a Labcorp test center in Crystal Lake?

Yes, one: 390 E Congress Pkwy, Ste H (ZIP 60014).

Is there a Quest Diagnostics test center in Crystal Lake?

Yes, one: 260 E Congress Pkwy, Ste E (ZIP 60014).

Which Crystal Lake test center opens earliest?

The ACL Laboratories at 525 Congress Pkwy, #150 opens at 7:00 AM (Mon-Fri 7:00 AM-3:00 PM, Sat 7:00 AM-12:00 PM). The latest closing time listed is 4:30 PM, at the Labcorp on 390 E Congress Pkwy, Ste H.

Are any Crystal Lake test centers open on Saturday?

Yes: ACL Laboratories, 525 Congress Pkwy, #150; Quest Diagnostics, 260 E Congress Pkwy, Ste E. Hours can change, so check before you go.

STD testing near Crystal Lake

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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.