DDC-DNA Diagnostic Center Houston

Frequently Asked Questions

What types of DNA tests are offered at DDC Houston?

We provide paternity, maternity, immigration, ancestry, and forensic DNA tests.

Are your DNA tests court-admissible?

Yes, all legal DNA tests include proper chain-of-custody documentation.

How do I schedule a DNA test?

You can schedule online or call our Houston location directly.

What is the turnaround time for DNA results?

Results are typically available within 2–5 business days.

Can you perform DNA testing for immigration cases?

Yes, we are accredited and experienced in handling USCIS-related tests.

Is prenatal DNA testing available?

Yes, we offer non-invasive prenatal testing for paternity.

Do you offer private, non-legal testing?

Yes, peace-of-mind DNA tests are available with no ID required.

Are tests performed onsite?

Yes, sample collection is done onsite by trained professionals.

Do you provide twin zygosity tests?

Yes, we can determine if twins are identical or fraternal.

Can I get results by email or online?

Yes, results are delivered securely via online access or mail.