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4500 Daly Drive, Suite 240, Chantilly, VA 20151
Any Lab Test Now Chantilly — home
1,500+ tests on the menuOur services

Every lab test you’d expect in Chantilly, VA — and a few you wouldn’t.

STDs, DNA, drug screens, blood work, wellness panels, specialty tests — our Chantilly lab runs the lot. Walk in or reserve a time, and the doctor’s order comes standard. No insurance to deal with.

Confidential by design

Your results never travel through your insurance carrier. We follow HIPAA practices end-to-end.

No insurance, no surprises

See every price before any sample is collected. HSA / FSA cards accepted, no balance billing.

Most results in 24–72 hrs

Same labs hospitals use, but skip the queue. Some rapid tests, like COVID PCR, come back the same day.

Doctor’s order included

No referral needed for almost every test. We provide the doctor’s order as part of every visit.

Popular Chantilly searches

The fastest path to the test most people are looking for

Dedicated pages for what Chantilly residents ask about most — walk-in lab visits, TB clearance for school and work, and same-day STD testing.

Most requested

What Chantilly books most

Our most-requested tests, with current walk-in prices.

No insurance
Transparent prices, up front
Walk-ins
No appointment needed
24–72 hrs
Most results in your portal
Confidential
HIPAA-aligned, off your insurance

FAQ

Questions before you book?

Quick answers to the things we hear most. Still unsure? Call 571-500-7030 and we’ll walk you through your options.

Do I need a doctor’s order to get a lab test?

No. Any Lab Test Now of Chantilly provides the doctor’s order at no extra charge for almost every test we offer. Walk in, choose your test, and we take care of the paperwork. You can also book an appointment ahead of time for the quickest visit.

Do you accept insurance?

We do not accept insurance — and that’s by design. You see the full price up front, your results never go on your insurance record, and you avoid surprise deductibles or balance billing. We accept cash, debit, credit, and HSA / FSA cards.

How fast will I get my lab results?

Most blood-work, STD, and drug-test results are returned in 24 to 72 hours through our secure online patient portal. Some rapid tests — including our COVID-19 RT-PCR swab — return same-day results in 1–2 hours.

Can I walk in or do I need an appointment?

Either way works. Walk-ins are welcome during open hours, and employer-based drug screens are walk-in only (M–F, 11 am–3 pm). For everything else, booking a time slot gets you in and out fastest. Call 571-500-7030 or reserve online.

How private is my testing?

Completely. We are HIPAA-compliant, your results are not sent to your insurance carrier, and our staff is trained to handle every visit with discretion. Results are delivered through a secure password-protected online portal that only you can access.

Where exactly is your Chantilly lab?

You’ll find us at 4500 Daly Drive, Suite 240, Chantilly, VA 20151 — near the Westfields Corporate Center off Route 50 and Route 28, an easy drive from Centreville, Fairfax, Herndon, Oak Hill and South Riding. Free parking on site.

Don’t see the test you’re looking for?

We offer 1,500+ tests through our reference labs. Call us — we’ll find it.

Book a test