
Reliable DNA testing in Plainfield, Illinois
Legal paternity, prenatal, and immigration testing with professional sample collection and a secure chain of custody.
Every sample, handled the same careful way
See how we collect samples in-office, on the go, and at home. Each test follows a clear, documented chain of custody.






We are strict so your results hold up
Every kit is collected by trained professionals and processed under verified lab standards, keeping the chain of custody intact from start to result.








Results that hold up in court and at home

Results that hold up in court and at home
Legal paternity
Chain of custody evidence accepted by courts across Illinois for child support, custody, and inheritance cases.
Immigration cases
AABB-accredited testing that meets U.S. immigration requirements, with proper documentation for your application.
Prenatal clarity
Non-invasive prenatal paternity testing as early as 8 weeks, providing answers without risk to mother or baby.
Family reunification
Siblingship and grandparentage testing that helps families establish biological connections when parents aren't available.
Peace of mind
Confidential at-home kits with clear results, giving families the personal answers they need without legal proceedings.
Postmortem testing
Sensitive sample collection that helps families resolve estate and inheritance questions after a loved one has passed.
See why families choose us
Clients across Illinois trust us with sensitive testing. Here is what they have to say about the process and the results.
The chain of custody process was explained clearly before we started. We left knowing exactly what to expect and when the results would arrive.

Client A
Legal paternity test, Plainfield
Booked an in-office appointment for a prenatal test. The collector was professional, and the whole visit took less than thirty minutes.

Client B
Prenatal testing, Joliet
We ordered the at-home kit for peace of mind. Instructions were straightforward, and the results came back faster than we expected.

Client C
Peace-of-mind test, Naperville
Book your DNA testing consultation in Plainfield
Schedule a confidential consultation at Unchanging Hands DNA and get the answers you need with secure chain of custody and fast results.
