Question 1

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

Accepted Answer

TestMark DNA operates 48 certified collection sites across 26 cities in Orange County, with the largest concentration in Newport Beach. 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 Orange County have DNA testing available?

Accepted Answer

TestMark DNA serves 26 cities in Orange County, California. The full list of cities and their collection sites is shown above on this page. Newport Beach 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 Orange County?

Accepted Answer

No appointment is required at most TestMark DNA collection sites in Orange 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 Orange 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 Orange County, regardless of which physical pickup location you visit.

Question 5

Are DNA test results from Orange 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 Orange County?

Accepted Answer

TestMark DNA collection sites in Orange 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 Orange County, California

DNA Testing Coverage in Orange County

ZIP Codes Served in Orange County

Largest Cities by Number of Sites

Cities in Orange County

All Locations in Orange County

100 E Valencia Mesa Dr Suite 301

355 Placentia Ave Suite 201

3400 W Ball Rd Suite 104

1140 W La Veta Ave Suite 610

360 San Miguel Dr Suite 506

26732 Crown Valley Pkwy Ste 421

705 W La Veta Ave Ste 102

1401 Avocado Ave Ste 208

500 S Anaheim Hills Rd Ste 102

26691 Plaza Ste 180

1661 Golden Rain Rd

4300 Rose Dr Suite T

8341 Westminster Blvd Suite 204

12665 Garden Grove Blvd Ste 212

26700 Towne Centre Dr Suite 110

31852 Coast Hwy Suite 405

4980 Barranca Pkwy Ste 100

18111 Brookhurst St

9191 Westminster Ave

675 Camino De Los Mares Suite 400

7878 Crescent Ave

26991 Crown Valley Pkwy Ste B

1640 Newport Blvd Ste 250

23961 Calle De La Magdalena Suite 400

39 Creek Rd Suite 200 Build B

1310 W Stewart Dr Suite 304

1301 E 17th St

1950 Sunnycrest Dr Suite 1800

1190 Pacific Coast Hwy Ste C

10861 Cherry St Ste 200

500 Superior Ave Suite 310

947 S Anaheim Blvd Ste 220

1201 N Rose Dr Ste 202

22032 El Paseo Ste 160

955 W Imperial Hwy 110

2501 E Chapman Ave 103

25500 Rancho Niguel Rd Suite 240

361 Hospital Rd Suite 222

100 N Tustin Ave

27800 Medical Center Rd Building 1 Suite 200

320 Superior Ave Ste 150

5471 La Palma Ave Ste 100

26800 Crown Valley Pkwy Suite 100

9900 Talbert Ave Suite 204

113 Waterworks Way Ste 160

1240 E Chapman Ave

18800 Delaware St Ste 150

11180 Warner Ave Ste 455

Frequently Asked Questions