Lab Testing in Fairfax, VA
Fairfax residents take Route 50 west and reach our Chantilly lab in about 15 minutes. We are a popular alternative to the hospital labs near George Mason for paternity DNA testing, comprehensive STD panels and executive wellness blood work — all without going through a primary-care office.
From Fairfax
15–20 min · 8–11 miles
- Address
- 4500 Daly Drive, Suite 240
- Plaza
- Westfields Corporate Center
- Parking
- Free on-site
- Today
- Walk-ins welcome
Neighborhoods we see most
Nearby landmarks
Why Fairfax chooses us
The closest private lab for Fairfax residents
We see Fairfax clients every day — here’s why they choose us over the hospital lab or a primary-care referral.
The City of Fairfax and the George Mason University corridor send us a steady stream of students, faculty, and healthcare workers who need testing without a campus-clinic wait or a primary-care referral. A 15-minute run west on Route 50 brings Old Town Fairfax and Mosby Woods residents to transparent pricing and fast turnaround — an easy alternative to the busy hospital-lab queue.
Right around the corner
Fairfax residents reach our Chantilly lab on Daly Drive in 15–20 min. Free parking, easy access off Route 50 and Route 28, no traffic to fight through.
Walk-in friendly
Walk-ins are welcome during open hours for almost every test. Booking online guarantees a specific slot and a shorter wait.
No insurance hassle
Your results never travel through your insurance carrier. You see the full price up front, pay with cash, card, or HSA / FSA, and keep your record private.
Most results in 24–72 hours
Processed at the same reference labs hospitals use. Same accuracy, dramatically faster turnaround than the primary-care referral path.
Real local lab
Independently owned and operated — not a hospital chain. We know Fairfax County and Fairfax because we live here too.
Doctor’s order included
No referral needed for almost every test. We provide the doctor’s order as part of every visit.
Most requested
Tests Fairfax books most
The tests our clients from your community ask for most often, with current walk-in prices.
HIV Test
Confidential HIV antibody and antigen testing.
Chlamydia & Gonorrhea Test
Urine PCR for chlamydia and gonorrhea — fast and accurate.
Comprehensive STD Panel
Our most-requested panel — covers HIV, hepatitis B & C, syphilis, chlamydia, gonorrhea, herpes I & II.
Paternity DNA Test
Peace-of-mind paternity testing using simple cheek-swab samples.
10 Panel Drug Test (Urine)
Screens for 10 common drugs of abuse including amphetamines, opiates, THC, cocaine and more.
Annual Check-Up Panel
CBC, CMP, lipid panel and thyroid screen — the full picture for your annual physical.
Who comes to us
From Fairfax, we see…
- George Mason–area students and staff skipping the hospital lab queue
- Healthcare professionals needing TB or hepatitis screening
- Couples arranging legal paternity or pre-pregnancy DNA tests
From Fairfax
How to get to our Chantilly lab
From Fairfax, take Route 50 west toward Chantilly for about eight miles and exit near Stonecroft Boulevard. Old Town Fairfax and George Mason–area residents reach our Daly Drive lab in roughly 15 minutes, with free parking the moment you arrive.
When we’re open
Hours of operation
Walk-ins are welcome during all open hours. Booking online guarantees a specific slot.
- Monday
- 9:00 am – 6:00 pm
- Tuesday
- 9:00 am – 6:00 pm
- Wednesday
- 9:00 am – 6:00 pm
- Thursday
- 9:00 am – 6:00 pm
- Friday
- 9:00 am – 6:00 pm
- Saturday
- 9:00 am – 1:00 pm
- Sunday
- Closed
- Employer-based drug testing: walk-ins only, M–F 11 am – 3 pm.
- Doctor’s order included with every test — no referral needed.
FAQ
Fairfax questions, answered
Common questions from clients coming to our Chantilly lab from Fairfax.
How far is your Chantilly lab from Fairfax?
From Fairfax, our Daly Drive location is approximately 8–11 miles — a typical drive of 15–20 min. Free parking is available directly outside our entrance.
Do I need an appointment from Fairfax?
Walk-ins are welcome during open hours for almost every test. Booking an appointment guarantees a specific time slot and a shorter wait — especially helpful for Saturday visits or for employer-based drug testing, which is walk-in only Monday through Friday from 11 am to 3 pm.
Can Fairfax businesses set up an employer testing account?
Yes. We work with employers across Fairfax County and the surrounding area for pre-employment screening, DOT-regulated programs, and ongoing random pool testing. Setup usually takes a single 20-minute conversation — call us or submit a quote request on the Business Solutions page.
How do I get to Any Lab Test Now Chantilly from my area?
We’re at 4500 Daly Drive, Suite 240, near the Westfields Corporate Center just off Route 50 and Route 28. Most surrounding communities — Centreville, Fairfax, Herndon, Oak Hill, South Riding — are 5 to 20 minutes away. Free parking on site.
Is there parking at the lab?
Yes — free parking sits directly outside our entrance at the Daly Drive office near Westfields. ADA-accessible spaces are closest to the door.
Do you serve businesses outside Chantilly?
Yes. We work with employers throughout Fairfax County and the surrounding Northern Virginia area, and we offer on-site collection for businesses with regular testing volume.
Service area
Other communities we serve
One central Chantilly lab — minutes away from every community in western Fairfax County.
Ready, Fairfax?
Book online or call. Walk-ins are always welcome during open hours.