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Immigration DNA Testing in Torrance

Court Admissible Testing for USCIS & Embassy Requests

When USCIS or a U.S. embassy requests biological relationship proof, Fastest Labs of Torrance gives South Bay families a local, walk-in-ready option. Our certified collectors follow strict chain of custody procedures, we partner exclusively with facilities who are accredited by AABB, and domestic results are available within 2 to 3 business days. With more than 10 years of industry experience, we bring the compliance standards immigration cases require to a facility that’s convenient to Torrance, Lomita, and Harbor City.

Immigration DNA testing is entirely voluntary and typically follows a formal written request, such as a Request for Evidence (RFE) or a consular notice, when documents alone aren’t sufficient to support a family-based petition or visa application. If you’ve received that notice, we’re ready to help you move forward.

Call (310) 773-0865 to schedule your immigration DNA test at Fastest Labs of Torrance. Walk-ins are welcome, and we’ll keep your wait under five minutes.

Why Torrance Families Choose Fastest Labs of Torrance

Immigration cases come with real deadlines. The qualities that matter here aren’t the same as a routine lab visit: accreditation, chain of custody, certified collectors, and turnaround time all directly affect whether your results may be accepted.

Certified Collectors & Chain of Custody
Every sample is collected by a certified collector following standardized identity verification and chain of custody protocols. Proper documentation at the collection stage is required for USCIS to accept results, and we don’t cut corners here.

AABB-Accredited Facilities Partners
USCIS requires testing through AABB-accredited laboratories. We work only with facilities  who are accredited by AABB, so your results align with federal acceptance standards. Non-accredited results won’t be accepted by immigration agencies.

Walk-In Availability & Short Wait Times
Deadlines don’t always allow for weeks of scheduling. Walk-ins are welcome, and we keep wait times under five minutes. In-person local collection can also reduce the sample handling delays that mail-based or remote processes can introduce.

Confidential Results & Affordable Pricing
Results are released only to authorized individuals, and our immigration DNA testing is affordably priced so that professional, accredited testing is accessible to every family navigating this process.

Types of Immigration DNA Tests We Coordinate

The relationship test required for your case is determined by USCIS or the relevant embassy based on the specific petition or visa application. At Fastest Labs of Torrance, we coordinate all of the commonly requested test types.

  • Paternity and maternity testing: The most frequently requested tests for family-based immigration petitions. USCIS requires results showing at least 99.5 percent probability of the claimed biological relationship for parent-child cases.
  • Full and half siblingship testing: Used when a sibling relationship is the basis of the petition and documentary evidence isn’t sufficient.
  • Family-based immigration DNA testing for extended relationships: We can assist with more complex cases, including situations involving individuals born abroad without citizenship documentation.
  • International sample coordination: Pre-arranged collection coordination is available for family members located outside the United States, with sample collection handled through the relevant U.S. embassy or consulate.

Immigration DNA testing doesn’t require a doctor’s order and isn’t covered by health insurance. A positive result supports your petition but doesn’t guarantee visa or citizenship approval; that determination remains with USCIS or the consular officer.

How Immigration DNA Testing Works at Fastest Labs of Torrance

The collection process is straightforward. A buccal swab (a simple, painless cheek swab) gathers the DNA sample from both adults and children. There’s no blood draw involved. Bring a valid photo ID and any official letters or notices from USCIS or the embassy requesting the test. Our collector verifies your identity, labels each sample, and completes all required chain of custody documentation before the sample leaves for the lab.

What to expect after collection:

  • Domestic cases: results are typically available within 2 to 3 business days of the laboratory receiving all samples.
  • International cases involving overseas family members take longer, as sample collection is coordinated through the relevant U.S. embassy or consulate.
  • Results go directly from the AABB-accredited facility to the requesting USCIS office, U.S. embassy, or passport agency. A copy is also provided to the petitioner. USCIS doesn’t accept results submitted directly by the petitioner or beneficiary.

In most cases, USCIS recommends waiting for a formal written request (such as an RFE) before scheduling DNA testing, as results obtained before that request may not be accepted. If you’ve already received your official notice, we’re ready to move forward with you.

Schedule Your Immigration DNA Test in Torrance

Our team at Fastest Labs of Torrance is ready to schedule your immigration DNA testing appointment and answer any questions about what to bring and what to expect. We serve families throughout Torrance and the surrounding South Bay communities of Lomita and Harbor City in Los Angeles County. Appointments and walk-ins are both welcome.

Call (310) 773-0865 today. We can get you in quickly, handle the process with care, and deliver results that meet USCIS and embassy requirements.

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