Lab Testing in South Riding, VA
South Riding and Stone Ridge sit just across Route 50 from us — most residents reach the lab in under ten minutes. We are popular with South Riding families for paternity DNA testing and with local employers for ongoing drug-testing programs.
From South Riding
5–10 min · 3–6 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 South Riding chooses us
The closest private lab for South Riding residents
We see South Riding clients every day — here’s why they choose us over the hospital lab or a primary-care referral.
South Riding and neighboring Stone Ridge sit right across Route 50 from us — close enough that many residents treat Chantilly as their everyday destination. The drive is a straight, toll-free few minutes east to Stonecroft Boulevard. Growing families here lean on us for paternity DNA testing, pediatric panels, and fast, transparent service that fits a busy household.
Right around the corner
South Riding residents reach our Chantilly lab on Daly Drive in 5–10 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 South Riding 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 South Riding 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 South Riding, we see…
- South Riding and Stone Ridge families arranging paternity DNA tests
- Local employers running ongoing random-pool drug testing
- Active adults running executive wellness panels
From South Riding
How to get to our Chantilly lab
South Riding and Stone Ridge sit just across Route 50 from us. Take Route 50 east a few minutes to Stonecroft Boulevard and turn onto Daly Drive — most residents are parked outside Suite 240 in under ten minutes.
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
South Riding questions, answered
Common questions from clients coming to our Chantilly lab from South Riding.
How far is your Chantilly lab from South Riding?
From South Riding, our Daly Drive location is approximately 3–6 miles — a typical drive of 5–10 min. Free parking is available directly outside our entrance.
Do I need an appointment from South Riding?
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 South Riding 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, South Riding?
Book online or call. Walk-ins are always welcome during open hours.