DNA Testing in Charles County, Maryland
TestMark DNA provides certified DNA testing throughout Charles County, Maryland. With 5 collection sites across 3 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.
Loading map...
DNA Testing Coverage in Charles County
TestMark DNA operates 5 certified collection sites across 3 cities in Charles County, Maryland, covering the ZIP codes listed below. Every site is CLIA-certified to the same federal standard used by hospital and physician laboratories.
5
Collection Sites
3
Cities Served
4
ZIP Codes Covered
ZIP Codes Served in Charles County
- 20602
- 20603
- 20622
- 20646
Largest Cities by Number of Sites
- Waldorf3 sites
- Charlotte Hall1 site
- La Plata1 site
Cities in Charles County
All Locations in Charles County
37767 Market Dr Unit 101
Charlotte Hall, MD 20622
View Hours & Details →3500 Old Washington Rd Ste 104
Waldorf, MD 20602
View Hours & Details →11350 Pembrooke Sq Ste 301
Waldorf, MD 20603
View Hours & Details →12070 Old Line Ctr Ste 201
Waldorf, MD 20602
View Hours & Details →15 Shining Willow Way
La Plata, MD 20646
View Hours & Details →Frequently Asked Questions
Where can I get a DNA test in Charles County, Maryland?
TestMark DNA operates 5 certified collection sites across 3 cities in Charles County, with the largest concentration in Waldorf. 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 Charles County have DNA testing available?
TestMark DNA serves 3 cities in Charles County, Maryland. The full list of cities and their collection sites is shown above on this page. Waldorf 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 Charles County?
No appointment is required at most TestMark DNA collection sites in Charles 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 Charles 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 Charles County, regardless of which physical pickup location you visit.
Are DNA test results from Charles 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 Charles County?
TestMark DNA collection sites in Charles 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.