STD Testing in Katy, TX
You can order an STD test online and give your sample at one of 7 test centers in Katy (3 Quest Diagnostics, 2 Clinical Pathology Labs and 2 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.
Order an STD test for Katy
The price is the same at every Katy test center. Order online first, then choose your center.
We may earn a commission when you order through our links. Your price is the same. Details
| Test | Provider | Price | Order |
|---|---|---|---|
| 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 Katy
The 7 centers STDcheck and HealthLabs list in Katy, across ZIP codes 77084, 77450, 77493, 77494. Hours are as listed by the providers on October 27, 2026; check before you go.
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.
You choose your exact center after ordering.
How ordering works
- 1. Order onlineChoose the test here and pay on STDcheck's website. Test centers don't take payment.
- 2. Get your lab orderSTDcheck emails a lab form or test code. You pick a nearby Labcorp or Quest location.
- 3. Visit the labNo appointment or doctor's referral needed. The sample is collected at the lab.
- 4. See your results onlineResults appear in your STDcheck account.
Free and low-cost testing in Katy
If cost is the main concern, public-health clinics in Harris and Fort Bend counties 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.
- Harris County Public Health: testing: Harris County Public Health lists HIV and STD testing locations in the county.
- Fort Bend County Clinical Health Services: Fort Bend County’s clinical health services, for Katy residents on the Fort Bend side.
- CDC GetTested locator: Search by ZIP code for free and low-cost STD and HIV testing sites near you.
Questions about STD testing in Katy
How much does STD testing cost in Katy?
Ordered online, single STD tests start at $39 with STDcheck's $10 coupon, and the Full STD Panel costs $139 ($129 with the code). Prices are the same at every test center in Katy. Local public-health clinics may offer free or lower-cost testing; see the options on this page.
Where can I get tested in Katy?
STDcheck and HealthLabs use 7 test centers in Katy: 3 Quest Diagnostics, 2 Clinical Pathology Labs and 2 Labcorp. You pick the one that suits you after you order.
Do I need a doctor’s visit or insurance?
No. You order and pay online, the provider issues the lab order, and you take it to the test center. Insurance isn’t used.
How fast are results?
STDcheck: results in 1–2 days. HealthLabs: results in 1–3 days. Results appear in your online account.
Are any Katy test centers open on Saturday?
Yes. 5 of the 7 centers list Saturday morning hours. Hours can change, so check the center's hours before you go.
STD testing in other Texas cities
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.