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4500 Daly Drive, Suite 240, Chantilly, VA 20151
Any Lab Test Now Chantilly — home
Drug & Alcohol

PEth (Phosphatidylethanol) Alcohol Test in Chantilly, VA

PEth blood alcohol biomarker — detects alcohol use over the prior 2 to 4 weeks. Used in court-ordered abstinence monitoring and treatment programs. No insurance needed — call for today’s price. Results in 5–7 business days.

Walk-in price

PEth (Phosphatidylethanol) Alcohol Test

Call for today’s price
  • Blood sample
  • Results in 5–7 business days
  • Doctor’s order included
  • HSA / FSA accepted

4500 Daly Drive, Suite 240, Chantilly, VA 20151

What this test screens for

Understanding the PEth (Phosphatidylethanol) Alcohol

The PEth (Phosphatidylethanol) Alcohol Test is among the employer and personal drug screens we run most often at our Chantilly location. PEth blood alcohol biomarker — detects alcohol use over the prior 2 to 4 weeks. Used in court-ordered abstinence monitoring and treatment programs. Call for current pricing.

Urine drug screens have a detection window of roughly 2–4 days for most substances and up to 30 days for chronic THC users. Same-day results are returned for negative samples; non-negatives go through confirmation testing at our reference lab.

No insurance, no doctor’s referral, and no surprise bills — you see the full price before any sample is collected. Employer-based drug screens are walk-in only Monday through Friday from 11 am to 3 pm — bring photo ID and any paperwork your employer has issued.

Why people get this test

  • Pre-employment background and onboarding requirements
  • Court-ordered, probation, or treatment-program testing
  • Random employer programs in safety-sensitive industries
  • Child custody or family-law matters
  • Personal monitoring for recovery support
  • Insurance, athletic, or licensing requirements

What to expect

From check-in to results — what your visit looks like

Most visits take under 15 minutes. Here’s the full arc, start to finish.

1

How to prepare

Hydrate normally — do not over-hydrate, which can dilute the sample and require a recollection. Bring photo ID and the chain-of-custody form if your employer or court has issued one.

2

During your visit

When you reach our Chantilly lab on Daly Drive, the front desk confirms your test and checks your photo ID. A trained collector then walks you back to a private room — start to finish, most visits wrap up in under fifteen minutes.

3

Getting your results

Negative urine samples are typically returned same day. Non-negatives go through confirmation gas chromatography / mass spectrometry at our reference lab, which extends the turnaround to 24–72 hours. Hair-follicle results take 5–7 business days. All results are delivered through our secure online portal or sent directly to the requesting party (employer, court, attorney) under chain-of-custody.

Confidential

Your results never go through your insurance carrier.

Transparent

Custom quote with no hidden fees.

Fast

Most results in 24–72 hours through our portal.

Doctor’s order

Included as part of every visit. No referral needed.

FAQ

PEth (Phosphatidylethanol) Alcohol Test — what people ask

Specific questions about the peth (phosphatidylethanol) alcohol test. For anything not covered, call 571-500-7030.

Can the result be sent directly to my employer?

Yes. We follow chain-of-custody for employer, DOT, and court-ordered tests and can transmit results to the requesting party. Bring any forms or barcodes they have issued.

What if I take prescription medications?

Bring a list of your current prescriptions, including dose and prescriber. If a result flags positive for a substance your prescription explains, a Medical Review Officer (MRO) can verify the prescription and report the result as negative.

How long after use can this test detect a substance?

Detection windows vary by substance: most water-soluble drugs are detectable for 2–4 days, while THC can show up for 7–30 days depending on use. Our collector can talk through specifics for your situation.

Service area

We serve these communities

From our Chantilly lab near Westfields, we serve Centreville, Fairfax, Herndon, and the wider Fairfax County area.

Book your peth (phosphatidylethanol) alcohol test today.

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