Bring a Government-Issued ID
Adults bring a driver's license, state ID, or passport. Children under 18 do not need ID. A birth certificate is helpful for legal tests but not required for personal tests.

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TestMark DNA - Silver Spring
12210 Plum Orchard Dr Ste 215
Silver Spring, MD 20904
Get Directions| Monday | 7:30 AM - 4:00 PM |
| Tuesday | 7:30 AM - 4:00 PM |
| Wednesday | 7:30 AM - 4:00 PM |
| Thursday | 7:30 AM - 4:00 PM |
| Friday | 7:30 AM - 4:00 PM |
| Saturday | Closed |
| Sunday | Closed |
In Silver Spring, Maryland, TestMark DNA collects samples at 12210 Plum Orchard Drive, Suite 215, a medical office building near Broadbirch Drive and Montgomery College's East County Education Center. It is about half a mile from the US 29 interchange at Randolph Road and Cherry Hill Road.
Suite 215 at 12210 Plum Orchard Drive is TestMark DNA's collection site in Silver Spring's East County, in a medical office building whose other tenants include Luminis Health's Maryland Hematology Oncology practice in Suite 211 and Maryland Internal Medicine in Suite 212. Montgomery College's East County Education Center is around the corner at 2221 Broadbirch Drive, and the traffic signal where Broadbirch meets Plum Orchard is the clearest landmark on the street. The nearest highway access is the Columbia Pike (US 29) interchange with Randolph Road and Cherry Hill Road, about half a mile away, and ramps to the Intercounty Connector (MD 200) are within about a mile and a half. For DNA testing in Silver Spring, Maryland, the building number, 12210, is the one to put into navigation, since several buildings share Plum Orchard Drive.
Calverton and Fairland, the Columbia Pike communities that Montgomery Planning describes as diverse and suburban, sit right around Plum Orchard Drive. The University of Maryland's College Park campus is about four and a half miles away, and Washington Adventist University in Takoma Park about five. Custody and child support cases in Montgomery County go to the Circuit Court at 50 Maryland Avenue in Rockville, roughly ten miles to the west.
In Silver Spring, TestMark DNA is in Suite 215 at 12210 Plum Orchard Drive, near Broadbirch Drive.
Maryland does not require a prescription or doctor's order for a DNA paternity test. Under Maryland Family Law section 5-1028, unmarried parents may execute an affidavit of parentage, which constitutes a legal finding of paternity. Either signer may rescind it in writing within 60 days. After that window closes it can be challenged in court only on grounds of fraud, duress or material mistake of fact, and genetic test results alone are not enough to undo it. That 60-day window is worth knowing before anyone signs. For a result to be used in court, the test has to be performed by an accredited laboratory with a completed chain-of-custody form, which means samples are collected at a certified site and everyone tested shows government ID. A home kit gives you a private answer but is not accepted for child support, custody or a birth certificate change. Call and we will confirm which test your situation needs.
Call our team and we'll walk you through the right test, answer your questions, and confirm your nearest location.
(866) 702-7644Visit 12210 Plum Orchard Dr Ste 215, Silver Spring, MD 20904. A quick, painless cheek swab is all that is needed.
Get DirectionsReceive your confidential results delivered securely by email. Results are accurate, private, and legally defensible.
DNA testing at our Silver Spring, Maryland collection site is straightforward, painless, and typically takes less than 30 minutes. Here is what to know before you visit 12210 Plum Orchard Dr Ste 215.
Adults bring a driver's license, state ID, or passport. Children under 18 do not need ID. A birth certificate is helpful for legal tests but not required for personal tests.
Collection takes about a minute. A trained technician rubs a soft cotton swab on the inside of the cheek for each tested party. No needles, no blood, no fasting required.
Most visits to 12210 Plum Orchard Dr Ste 215 in Silver Spring take under 30 minutes from check-in through sample collection, including the chain-of-custody paperwork completed in person.
Collection sites in Silver Spring, Maryland handle chain-of-custody (legal) tests ordered through TestMark DNA. We recommend scheduling your visit so everyone arrives prepared: call (866) 702-7644 and we'll confirm the right test, book your collection, and tell you what ID to bring.
Infants, toddlers, and minors are all eligible. The cheek swab is the same regardless of age. For legal tests involving a minor, the custodial parent or legal guardian must be present to sign the chain-of-custody form.
Once all samples are received at the accredited laboratory, standard turnaround is 3 to 5 business days. Results are delivered confidentially by encrypted email or secure portal. They are never released over the phone.
Questions before you visit? Call (866) 702-7644 for a free consultation.
DNA test pricing in Silver Spring, Maryland depends on the specific test you need. Call TestMark DNA for a free consultation. We will confirm the exact price for your situation before you visit the collection site.
Paternity, maternity, sibling, grandparent, immigration, and home kit tests are each priced differently. Legal (court-admissible) tests cost more than personal-knowledge tests because they include chain-of-custody documentation.
DNA paternity and relationship testing is classified as a non-medical test and is not reimbursed by health insurance plans. Payment is collected directly at the time of testing.
We walk you through pricing on the phone before you commit. There is no charge to call, no charge to ask questions, and no obligation to book a test after the consultation.
Tests that involve additional parties (for example, a paternity test that also includes the mother, or sibling tests with multiple siblings) often qualify for a per-person discount. Confirm by phone before your appointment.
Get an exact quote for your test in under five minutes. Call (866) 702-7644.
Both options available - call to confirm which is right for your situation.
Not sure which test you need? Call for a Free Consultation - (866) 702-7644This Silver Spring, Maryland collection site serves patients arriving from 20904 and the surrounding ZIP codes listed below. If you are closer to a neighboring city, our nearby TestMark DNA locations may be a shorter drive.
We schedule collections for customers from any ZIP code. The list above reflects the nearest service area for Silver Spring.
Each link goes to the city hub with all TestMark DNA collection sites available in that city.
11120 New Hampshire Ave Ste 306, Silver Spring, MD 20904
View Hours & Details →344 University Blvd W, Silver Spring, MD 20901
View Hours & Details →7350 Van Dusen Rd Ste B30, Laurel, MD 20707
View Hours & Details →6201 Greenbelt Rd Ste U1, College Park, MD 20740
View Hours & Details →2730 University Blvd W Ste 420, Wheaton, MD 20902
View Hours & Details →Get DNA testing in Silver Spring started today
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