OnSite Employer Testing logo — on-site and mobile employer drug and alcohol testing services

Call for urgent or after-hours dispatch

Call (219) 315-0345
Skip to main content
Karachi · Served by the U.S. Consulate General, Karachi — covering Sindh Province

DNA Testing in Karachi, Pakistan — US Immigration & Personal Testing

Karachi is Pakistan's largest city and its commercial and financial center, home to the country's busiest port and the U.S. Consulate General, which handles immigration and consular matters for Sindh Province. Families here pursue DNA testing for two different reasons — some in response to an official USCIS or Consulate request tied to a family-based immigration case, and others purely for personal knowledge.

Contact Our Team
✓ AABB-accredited laboratory network✓ USCIS & embassy accepted✓ Confidential & discreet
Two kinds of testing

Which test do you actually need?

Most people don't realize there are two different tests until they start looking — and they serve very different purposes.

If you've received an official request from USCIS or the U.S. Consulate General in Karachi — through a Request for Evidence, a Notice of Intent to Deny, or a formal consular letter — the collection must be supervised and follow a documented chain of custody; self-collected results are never accepted for immigration purposes. If you're testing purely for personal knowledge, with no immigration case involved, a simpler self-collection option is available, with results kept completely private.

Personal Knowledge

Informational Testing

A private, self-collected cheek swab for personal peace of mind — not connected to any immigration or government process.

  • Collect on your own time
  • Results in a few days
  • Not accepted for USCIS or embassy cases
Immigration & USCIS

Immigration DNA Testing

Supervised, chain-of-custody collection — required when USCIS or the U.S. Embassy has requested DNA evidence for your case.

  • Photo ID verified at collection
  • Witnessed, documented chain of custody
  • Accepted by USCIS & U.S. Embassy for immigration cases
USCIS & Embassy requirement

USCIS and the U.S. Consulate General only accept DNA relationship testing results from AABB-accredited laboratories — a non-negotiable requirement. Your sample can be collected locally in Karachi for convenience, but it's analyzed by the same AABB-accredited laboratory network already recognized by USCIS and the State Department. The immigration testing process begins once you have the official request in hand, not before.

Ready to get started?

Choose the option that fits your situation, or reach our team directly if you're not sure which one you need.

Common questions

Frequently Asked Questions

Cases are generally handled based on the jurisdiction covering your location — the Consulate General in Karachi covers Sindh Province. Your case coordinator can confirm the specific office handling your file.

No. USCIS and the U.S. Consulate do not accept self-collected results under any circumstances for immigration purposes — supervised, chain-of-custody collection is required.

The US-based petitioner's portion is typically fast, often just a few business days once samples are received. The Karachi-based portion depends on local scheduling and current consular conditions, which can vary.

The immigration path requires supervised, chain-of-custody collection tied to an active USCIS or Consulate case. The personal path is for private knowledge only, uses simpler self-collection, and isn't connected to any government process.