DNA Testing in San Diego, CA

Need a court-admissible DNA test in San Diego? Order online and each participant walks into one of 4 LabCorp centers in the San Diego area that collect legal DNA under chain of custody. A trained collector checks each person's identification, witnesses the cheek swab, and seals the sample on the spot. You do not need to share a center: mother in one part of town, child in another is routine. Results post privately to your online account, usually in 3 to 5 business days. No appointment and no insurance needed. Serving San Diego since 2008. San Diego's four approved legal-DNA sites cover the county map, Reservoir Drive by SDSU, 3rd Avenue in Hillcrest, Moraga Avenue in Clairemont, and Activity Road in Miramar. Family court in San Diego County requires witnessed collection with identification, and each participant in a case picks whichever center is actually convenient.

🔒 100% confidential ⚖️ Court-admissible chain of custody 💵 All-in pricing - no fees at checkout, ever 📄 Results usually in 3 to 5 business days
Not sure which test you need? Talk to a Care Advisor - no pressure, just answers. Since 2008.
(866) 873-0879
Have your ZIP code ready - we'll find your nearest test center and the right test while you're on the phone.
LabCorp Nearest to you
4033 3rd Ave Ste 100, San Diego, CA 92103
Mon-Fri: 7:00AM-3:00PM
Map showing LabCorp
Test centers don't accept payment - you pay securely here; the center just does the draw.
Over 4,500 testing centers nationwide · 48 states, including New York

Choose your legal DNA test in San Diego

Not sure which relationship you need to prove? Answer 3 questions - or call. No pressure, just answers.
Legal Paternity Test $299
✓ $299 is all-in
Legal Maternity Test $299
✓ $299 is all-in
Legal Grandparentage Test $399
✓ $399 is all-in
Legal Siblingship Test $399
✓ $399 is all-in
Need support? (866) 873-0879

Legal DNA collection centers in San Diego

Each participant can be collected at their own site; they never have to go together. Every collection is witnessed and sealed under chain of custody.

4033 3rd Ave Ste 100, San Diego, CA 92103
LabCorp
🕐 Mon-Fri: 7:00AM-3:00PM
Directions →
3737 Moraga Ave Ste A102, San Diego, CA 92117
LabCorp
🕐 Mon-Fri: 7:30AM-3:30PM
Directions →
5555 Reservoir Dr Ste 101, San Diego, CA 92120
LabCorp
🕐 Mon-Fri: 8:00AM-4:00PM
Directions →
8901 Activity Rd Ste 201, San Diego, CA 92126
LabCorp
🕐 Mon-Wed: 8:00AM-4:00PM
Directions →
Test centers don't accept payment - you pay securely here; the lab just does the collection.

Getting tested in San Diego

Hillcrest's 3rd Avenue office serves central San Diego and downtown, Clairemont and Miramar cover the north-central corridors off the 805 and 15, and the Reservoir Drive site is minutes from the college area. All have on-site parking; the Hillcrest garage is easiest before noon.

What happens after you order

Order online - each participant is collected under chain of custody, and here's exactly what to bring.

1Order online

Each person being tested picks their own collection center at checkout - they don't have to go together. The legal DNA order is sent ahead.

2Everyone brings valid ID

A driver's license, state ID, insurance card, or anything showing their name. A child under 18 comes with a consenting guardian instead.

3Witnessed, sealed, admissible

A trained collector witnesses the cheek swab and seals the sample under chain of custody. Results post privately, usually in 3 to 5 business days.

Questions people in San Diego ask us

Every one of these gets asked on the phone daily. No judgment, just answers.

Do we all have to go to the same test center?
No, and in most cases people don't. Each person being tested picks their own center when you order, walks in on their own schedule, and the laboratory links the sealed samples into one case. Mother in one city, child in another is routine, and the result carries the same weight as if everyone had been collected side by side.
What does everyone bring to their collection?
Valid identification: a driver's license, state ID, insurance card, or anything showing their name. The collector verifies who each person is, witnesses the cheek swab, and seals the sample into a chain-of-custody package on the spot. That verification is exactly what makes the result court-admissible. A child under 18 comes with a consenting guardian instead of their own ID.
Will the result hold up in court?
Yes. Courts, child support agencies, and USCIS accept witnessed chain-of-custody DNA results, and that standard is the entire difference between this test and a home kit. The science is the same; the difference is that a trained collector verified who gave each sample and documented every step. You can order it yourself today and the result is admissible if you ever need it to be.
How fast do results come back?
Usually 3 to 5 business days after the last person is collected. The clock starts when everyone has walked in, so the fastest cases are the ones where each participant goes early. Results post to your secure online account, and you alone decide who sees them.
Can a child be tested, and who has to agree to it?
Any age, newborn up. The cheek swab is painless and takes seconds. A minor is collected with a consenting guardian present who signs on their behalf; that is the operational rule at every center. If custody of the child is itself the dispute, call us at (866) 873-0879 first and a Care Advisor will walk through how collection works in your situation.
One parent is military and deploys soon. How fast can we finish collection?
Walk in the day you order if the centers are open; there is no waiting period. Collection takes minutes, and once both sides are swabbed the result usually posts in 3 to 5 business days. Tell the Care Advisors about the deployment date and they will flag the case.