Lab tests

CYP3A4 gene test, common variants cost in Maryland

CYP3A4 gene test, common variants is a lab test. Many labs sell tests directly to the public for a flat cash price, often far below hospital prices.

Typical cash price

In Maryland

$517Typical
$62.80 – $949Most listed prices

From 14 hospital and 0 clinic prices in Maryland.

Nationwide typical: $192 (most listed prices $53.60–$621).

Cheapest in Maryland

  1. University of Maryland Medical Center
    Hospital · Baltimore, MD
    CYP3A4 gene test, common variants
    Facility fee only
    $62.33

    Doctor fees are billed separately.

  2. Johns Hopkins Howard County Medical Center
    Hospital · Columbia, MD
    CYP3A4 gene test, common variants
    Facility fee only
    $62.80

    Doctor fees are billed separately.

  3. The Johns Hopkins Hospital
    Hospital · Baltimore, MD
    CYP3A4 gene test, common variants
    Facility fee only
    $62.80

    Doctor fees are billed separately.

  4. UM Shore Medical Center at Easton
    Hospital · Easton, MD
    CYP3A4 gene test, common variants
    Facility fee only
    $67.91

    Doctor fees are billed separately.

  5. Suburban Hospital
    Hospital · Bethesda, MD
    CYP3A4 gene test, common variants
    Facility fee only
    $76.81

    Doctor fees are billed separately.

  6. Meritus Medical Center, Inc.
    Hospital · Hagerstown, MD
    CYP3A4 gene test, common variants
    Facility fee only
    $251

    Doctor fees are billed separately.

  7. Gbmc
    Hospital · Baltimore, MD
    CYP3A4 gene test, common variants
    Facility fee only
    $342

    Doctor fees are billed separately.

    Source: Gbmc price file · checked Oct 2026
  8. MedStar St Mary's Hospital
    Hospital · Leonardtown, MD
    CYP3A4 gene test, common variants
    Facility fee only
    $693

    Doctor fees are billed separately.

  9. MedStar Franklin Square Medical Center
    Hospital · Rosedale, MD
    CYP3A4 gene test, common variants
    Facility fee only
    $694

    Doctor fees are billed separately.

  10. MedStar Montgomery Medical Center
    Hospital · Olney, MD
    CYP3A4 gene test, common variants
    Facility fee only
    $857

    Doctor fees are billed separately.

  11. MedStar Southern Maryland Hospital
    Hospital · Clinton, MD
    CYP3A4 gene test, common variants
    Facility fee only
    $931

    Doctor fees are billed separately.

  12. MedStar Harbor Hospital
    Hospital · Baltimore, MD
    CYP3A4 gene test, common variants
    Facility fee only
    $944

    Doctor fees are billed separately.

See all prices for CYP3A4 gene test, common variants

Common questions

Do I need a doctor's order?

In most states, direct-to-consumer labs can sell many tests without a separate doctor visit. Some states and some tests still require an order.

Is the blood draw included?

Usually yes for lab stores and booking sites. Hospitals sometimes bill the draw (venipuncture) separately.

Why are prices so different?

Each hospital and clinic sets its own cash price. Hospitals publish prices because federal rules require it; clinics and booking sites set prices to compete. The same service can cost several times more at one place than at another nearby.

Can I pay cash if I have insurance?

Yes. You can choose to self-pay. A cash price is often lower than what you would pay before meeting your deductible. Cash payments may not count toward your deductible, so check with your plan. Our cash vs. insurance tool can help you decide.

What is a Good Faith Estimate?

If you are uninsured or paying cash, providers must give you a Good Faith Estimate of the cost on request. If your final bill is $400 or more above the estimate, you can dispute it.