DNA Testing in Douglas County, Colorado
TestMark DNA provides certified DNA testing throughout Douglas County, Colorado. With 5 collection sites across 4 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 Douglas County
TestMark DNA operates 5 certified collection sites across 4 cities in Douglas County, Colorado, 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
4
Cities Served
5
ZIP Codes Covered
ZIP Codes Served in Douglas County
- 80108
- 80109
- 80124
- 80126
- 80138
Largest Cities by Number of Sites
- Castle Rock2 sites
- Littleton1 site
- Lone Tree1 site
- Parker1 site
Cities in Douglas County
All Locations in Douglas County
9331 S Colorado Blvd
Littleton, CO 80126
View Hours & Details →10103 Ridgegate Pkwy Ste 123
Lone Tree, CO 80124
View Hours & Details →9399 Crown Crest Blvd Ste 230
Parker, CO 80138
View Hours & Details →2352 Meadows Blvd Suite 220a
Castle Rock, CO 80109
View Hours & Details →14 E Allen St
Castle Rock, CO 80108
View Hours & Details →Frequently Asked Questions
Where can I get a DNA test in Douglas County, Colorado?
TestMark DNA operates 5 certified collection sites across 4 cities in Douglas County, with the largest concentration in Castle Rock. 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 Douglas County have DNA testing available?
TestMark DNA serves 4 cities in Douglas County, Colorado. The full list of cities and their collection sites is shown above on this page. Castle Rock 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 Douglas County?
No appointment is required at most TestMark DNA collection sites in Douglas 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 Douglas County, Colorado?
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 Douglas County, regardless of which physical pickup location you visit.
Are DNA test results from Douglas 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 Colorado 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 Douglas County?
TestMark DNA collection sites in Douglas 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.