Question 1

Where can I get a DNA test in Santa Clara County, California?

Accepted Answer

TestMark DNA operates 17 certified collection sites across 9 cities in Santa Clara County, with the largest concentration in San Jose. 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 Santa Clara County have DNA testing available?

Accepted Answer

TestMark DNA serves 9 cities in Santa Clara County, California. The full list of cities and their collection sites is shown above on this page. San Jose 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 Santa Clara County?

Accepted Answer

No appointment is required at most TestMark DNA collection sites in Santa Clara 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 Santa Clara County, California?

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 Santa Clara County, regardless of which physical pickup location you visit.

Question 5

Are DNA test results from Santa Clara 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 California 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 Santa Clara County?

Accepted Answer

TestMark DNA collection sites in Santa Clara 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 Santa Clara County, California

DNA Testing Coverage in Santa Clara County

ZIP Codes Served in Santa Clara County

Largest Cities by Number of Sites

Cities in Santa Clara County

All Locations in Santa Clara County

15251 National Ave Suite 107

2500 Hospital Dr Bldg 11

175 N Jackson Ave Suite 103a

15151 National Ave Suite 2a

50 E Hamilton Ave Ste 180

10430 S De Anza Blvd Ste 160

6489 Camden Ave Ste 107

2577 Samaritan Dr Ste 710

2060 Aborn Rd Ste 200

8687 San Ysidro Ave

393 Blossom Hill Rd Ste 350

1675 Burdette Dr Suite 40

901 W El Camino Real

2419 Forest Ave

54 N Bascom Ave

853 Middlefield Rd Ste 3

342 W Calaveras Blvd

Frequently Asked Questions