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TestMark DNA

DNA Testing in Prince George's County, Maryland

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TestMark DNA provides certified DNA testing throughout Prince George's County, Maryland. With 13 collection sites across 12 cities, there is a convenient location near you. All sites are CLIA-certified and staffed by trained professionals. Call (866) 702-7644 for a free consultation.

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DNA Testing Coverage in Prince George's County

TestMark DNA operates 13 certified collection sites across 12 cities in Prince George's County, Maryland, covering the ZIP codes listed below. Every site is CLIA-certified to the same federal standard used by hospital and physician laboratories.

13
Collection Sites
12
Cities Served
12
ZIP Codes Covered

ZIP Codes Served in Prince George's County

  • 20613
  • 20707
  • 20716
  • 20721
  • 20735
  • 20737
  • 20740
  • 20745
  • 20769
  • 20770
  • 20772
  • 20782

Largest Cities by Number of Sites

  • Laurel2 sites
  • Bowie1 site
  • Greenbelt1 site
  • Glenn Dale1 site
  • Riverdale1 site

7 additional cities are served. See the full list above.

Cities in Prince George's County

Bowie1 siteBrandywine1 siteClinton1 siteCollege Park1 siteGlenn Dale1 siteGreenbelt1 siteHyattsville1 siteLaurel2 sitesMitchellville1 siteOxon Hill1 siteRiverdale1 siteUpper Marlboro1 site

All Locations in Prince George's County

4000 Mitchellville Rd Ste 420b

Bowie, MD 20716

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7501 Greenway Center Dr Ste 400

Greenbelt, MD 20770

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12200 Annapolis Rd Ste 120

Glenn Dale, MD 20769

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6510 Kenilworth Ave Ste 1500

Riverdale, MD 20737

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3311 Toledo Ter Ste B101

Hyattsville, MD 20782

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6201 Greenbelt Rd Ste U1

College Park, MD 20740

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13950 Brandywine Rd Ll123

Brandywine, MD 20613

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9560 Pennsylvania Ave

Upper Marlboro, MD 20772

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9131 Piscataway Rd Ste 130

Clinton, MD 20735

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7350 Van Dusen Rd Ste B30

Laurel, MD 20707

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12158 Central Ave

Mitchellville, MD 20721

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6188 Oxon Hill Rd Ste 104

Oxon Hill, MD 20745

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13944 Baltimore Ave

Laurel, MD 20707

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Frequently Asked Questions

Where can I get a DNA test in Prince George's County, Maryland?

TestMark DNA operates 13 certified collection sites across 12 cities in Prince George's County, with the largest concentration in Laurel. No appointment is required and results are typically returned in 3 to 5 business days. Call (866) 702-7644 to confirm the closest site to you.

Which cities in Prince George's County have DNA testing available?

TestMark DNA serves 12 cities in Prince George's County, Maryland. The full list of cities and their collection sites is shown above on this page. Laurel has the most collection sites and is typically the closest option for visitors traveling within the county.

Do I need an appointment for DNA testing in Prince George's County?

No appointment is required at most TestMark DNA collection sites in Prince George's County. Walk-ins are welcome during regular business hours. Calling (866) 702-7644 before you arrive lets us confirm current wait times and which test is right for your situation.

How long do DNA test results take in Prince George's County, Maryland?

Results for a standard DNA paternity test are typically returned within 3 to 5 business days from when all samples are received at the accredited laboratory. Turnaround applies to every collection site in Prince George's County, regardless of which physical pickup location you visit.

Are DNA test results from Prince George's County admissible in court?

Results from a legal DNA test performed at an accredited TestMark DNA site with a completed chain-of-custody form are typically accepted in court, including in Maryland courts. Personal (non-legal) tests are for private knowledge only and are not intended for legal use. Call (866) 702-7644 to confirm which test fits your situation.

What types of DNA tests are available in Prince George's County?

TestMark DNA collection sites in Prince George's County support paternity, maternity, sibling, grandparent, avuncular, and immigration DNA testing, plus home DNA kit options. All tests are processed at accredited laboratories, the same facilities used by hospitals and physicians.
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