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TestMark DNA

DNA Testing in Los Angeles County, California

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TestMark DNA provides certified DNA testing throughout Los Angeles County, California. With 56 collection sites across 36 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 Los Angeles County

TestMark DNA operates 56 certified collection sites across 36 cities in Los Angeles County, California, covering the ZIP codes listed below. Every site is CLIA-certified to the same federal standard used by hospital and physician laboratories.

56
Collection Sites
36
Cities Served
48
ZIP Codes Covered

ZIP Codes Served in Los Angeles County

  • 90024
  • 90025
  • 90033
  • 90057
  • 90066
  • 90211
  • 90232
  • 90241
  • 90245
  • 90262
  • 90266
  • 90274
  • 90277
  • 90303
  • 90403
  • 90404
  • 90503
  • 90505
  • 90602
  • 90638
  • 90712
  • 90732
  • 90804
  • 90806
  • 90807
  • 91007
  • 91101
  • 91105
  • 91106
  • 91204
  • 91208
  • 91301
  • 91307
  • 91321
  • 91324
  • 91345
  • 91355
  • 91356
  • 91505
  • 91706
  • 91723
  • 91741
  • 91767
  • 91773
  • 91803
  • 93534
  • 93551
  • 93552

Largest Cities by Number of Sites

  • Los Angeles5 sites
  • Torrance4 sites
  • Valencia3 sites
  • Pasadena3 sites
  • Long Beach3 sites

31 additional cities are served. See the full list above.

Cities in Los Angeles County

Agoura Hills1 siteAlhambra1 siteArcadia2 sitesBaldwin Park1 siteBeverly Hills1 siteBurbank1 siteCovina1 siteCulver City1 siteDowney1 siteEl Segundo1 siteGlendale2 sitesGlendora1 siteInglewood1 siteLa Mirada1 siteLakewood1 siteLancaster2 sitesLong Beach3 sitesLos Angeles5 sitesLynwood1 siteManhattan Beach1 siteMission Hills1 siteNewhall1 siteNorthridge1 sitePalmdale2 sitesPalos Verdes Peninsula1 sitePasadena3 sitesPomona1 siteRedondo Beach1 siteSan Dimas1 siteSan Pedro1 siteSanta Monica2 sitesTarzana2 sitesTorrance4 sitesValencia3 sitesWest Hills2 sitesWhittier1 site

All Locations in Los Angeles County

2007 Wilshire Blvd Ste 400

Los Angeles, CA 90057

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3331 W Century Blvd

Inglewood, CA 90303

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615 W Ave Q Suite B

Palmdale, CA 93551

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10309 Santa Monica Blvd Suite 350

Los Angeles, CA 90025

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11480 Brookshire Ave Suite 104

Downey, CA 90241

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7301 Medical Center Dr Ste 304

West Hills, CA 91307

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1335 Cypress St Ste 101

San Dimas, CA 91773

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38209 47th St E Ste A

Palmdale, CA 93552

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23456 Hawthorne Blvd

Torrance, CA 90505

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27875 Smyth Dr Ste 102

Valencia, CA 91355

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18399 Ventura Blvd Ste 17

Tarzana, CA 91356

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960 E Green St Ste 290

Pasadena, CA 91106

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210 S Grand Ave Ste 324

Glendora, CA 91741

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10880 Wilshire Blvd Suite 301

Los Angeles, CA 90024

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1821 Wilshire Blvd Ste 210

Santa Monica, CA 90403

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1900 Royalty Dr Ste 230

Pomona, CA 91767

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1360 W 6th St Ste 190

San Pedro, CA 90732

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1510 S Central Ave Ste 130

Glendale, CA 91204

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43839 15th St W

Lancaster, CA 93534

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4351 E Imperial Hwy

Lynwood, CA 90262

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8920 Wilshire Blvd Ste 520

Beverly Hills, CA 90211

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18411 Clark St Suite 301

Tarzana, CA 91356

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7624 Painter Ave Suite 201

Whittier, CA 90602

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44725 10th St W Ste 240

Lancaster, CA 93534

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18541 Roscoe Blvd

Northridge, CA 91324

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2690 Pacific Ave Ste 330

Long Beach, CA 90806

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1127 S Fremont Ave Suite C

Alhambra, CA 91803

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1703 Termino Ave Ste 102

Long Beach, CA 90804

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550 Deep Valley Dr Ste 327

Palos Verdes Peninsula, CA 90274

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23929 Mcbean Pkwy Ste 107

Valencia, CA 91355

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3400 Lomita Blvd Ste 208

Torrance, CA 90505

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510 N Prospect Ave Ste 305

Redondo Beach, CA 90277

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14135 Francisquito Ave Ste 202

Baldwin Park, CA 91706

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7345 Medical Center Dr Suite 520

West Hills, CA 91307

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2001 Santa Monica Blvd Suite 765w

Santa Monica, CA 90404

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15651 Imperial Hwy Suite 203

La Mirada, CA 90638

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390 N Pacific Coast Hwy Suite 2080

El Segundo, CA 90245

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3504 South St

Lakewood, CA 90712

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14901 Rinaldi St Ste 204

Mission Hills, CA 91345

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622 W Duarte Rd Ste 303

Arcadia, CA 91007

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12555 WJefferson Bl3rd Floor

Los Angeles, CA 90066

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1809 Verdugo Blvd Ste 290

Glendale, CA 91208

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2701 W Alameda Ave Ste 406

Burbank, CA 91505

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3711 Long Beach Blvd Ste 110

Long Beach, CA 90807

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50 Alessandro Pl Suite A10

Pasadena, CA 91105

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23928 Lyons Ave Ste 104

Newhall, CA 91321

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23823 Valencia Blvd Ste 150

Valencia, CA 91355

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3831 Hughes Ave Ste 607

Culver City, CA 90232

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1825 Cesar Chavez Avenue

Los Angeles, CA 90033

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28240 Agoura Rd Ste 204

Agoura Hills, CA 91301

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3440 Lomita Blvd Ste 136

Torrance, CA 90505

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310 S Lake Ave

Pasadena, CA 91101

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2400 N Sepulveda Blvd

Manhattan Beach, CA 90266

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420 W Rowland St

Covina, CA 91723

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20911 Earl St Ste 250

Torrance, CA 90503

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301 W Huntington Dr Ste 317

Arcadia, CA 91007

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Frequently Asked Questions

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

TestMark DNA operates 56 certified collection sites across 36 cities in Los Angeles County, with the largest concentration in Los Angeles. 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 Los Angeles County have DNA testing available?

TestMark DNA serves 36 cities in Los Angeles County, California. The full list of cities and their collection sites is shown above on this page. Los Angeles 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 Los Angeles County?

No appointment is required at most TestMark DNA collection sites in Los Angeles 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 Los Angeles County, California?

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 Los Angeles County, regardless of which physical pickup location you visit.

Are DNA test results from Los Angeles 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 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.

What types of DNA tests are available in Los Angeles County?

TestMark DNA collection sites in Los Angeles 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.
← All DNA Testing Locations in California