Paternity DNA Testing in Chicago, Illinois
Chicago rebuilt itself into a modern American metropolis after the Great Fire of 1871, and the skyline that rose from that rebuilding — anchored today by Willis Tower along Lake Michigan — still defines the city's identity as the third-largest in the country. As Illinois's largest city, Chicago sees a genuinely enormous range of Cook County residents, and paternity testing questions here come from just as varied a group.
Contact Our TeamWhich 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.
A private at-home test is right if you're testing purely for your own peace of mind — a cheek swab, mailed in, private results. If the result needs to matter in a Cook County courtroom or a child support proceeding, the legal version is required instead, using a supervised, chain-of-custody collection that a court can rely on without dispute.
Informational Testing
A private, self-collected cheek swab, mailed in for fast results — right if you just want to know for yourself.
- Collect at home, on your own time
- Results in a few days
- For personal peace of mind only — not usable in court
Legal Testing
A supervised, chain-of-custody collection — required if the result needs to hold up in custody, support, or immigration matters.
- Photo ID verified at collection
- Witnessed, documented process
- Accepted by Illinoiscourts & agencies
In Illinois, at-home DNA test results are not accepted as legal proof of paternity; courts and child support agencies require a chain-of-custody genetic test performed at an accredited facility, with witnessed collection and identity verification, before parentage can be legally established.
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.
Frequently Asked Questions
The legal, chain-of-custody version — an at-home test isn't accepted as evidence in that kind of proceeding.
Yes, enter your zip code at checkout and the nearest available option in your specific part of the city is shown.
Typically a matter of days for either test type, though legal tests can take slightly longer due to the verification steps involved.
The child and the alleged father are the minimum required; the mother's sample can strengthen the result but usually isn't mandatory.