Question 1

Where can I get a DNA test in Montgomery County, Maryland?

Accepted Answer

TestMark DNA operates 17 certified collection sites across 9 cities in Montgomery County, with the largest concentration in Rockville. 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.

Question 2

Which cities in Montgomery County have DNA testing available?

Accepted Answer

TestMark DNA serves 9 cities in Montgomery County, Maryland. The full list of cities and their collection sites is shown above on this page. Rockville has the most collection sites and is typically the closest option for visitors traveling within the county.

Question 3

Do I need an appointment for DNA testing in Montgomery County?

Accepted Answer

No appointment is required at most TestMark DNA collection sites in Montgomery 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.

Question 4

How long do DNA test results take in Montgomery County, Maryland?

Accepted Answer

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 Montgomery County, regardless of which physical pickup location you visit.

Question 5

Are DNA test results from Montgomery County admissible in court?

Accepted Answer

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.

Question 6

What types of DNA tests are available in Montgomery County?

Accepted Answer

TestMark DNA collection sites in Montgomery 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.

DNA Testing in Montgomery County, Maryland

DNA Testing Coverage in Montgomery County

ZIP Codes Served in Montgomery County

Largest Cities by Number of Sites

Cities in Montgomery County

All Locations in Montgomery County

9711 Medical Center Dr Ste 222

19785 Crystal Rock Dr Ste 308

814 W Diamond Ave Ste 105

15005 Shady Grove Rd Ste 130

11119 Rockville Pike Ste G101

10215 Fernwood Rd Ste 300

11120 New Hampshire Ave Ste 306

22616 Gateway Ctr Dr Ste 600

19851 Observation Dr Ste 315

344 University Blvd W

3305 N Leisure World Blvd

15225 Shady Grove Rd Ste 204

5530 Wisconsin Ave Ste 705

2730 University Blvd W Ste 420

18109 Prince Philip Dr Ste 100

12321 Middlebrook Rd Ste 107

12210 Plum Orchard Dr Ste 215

Frequently Asked Questions