WE COME TO YOU or VISIT OUR LAB
Grandparent DNA Testing in Chicagoland
A grandparent DNA test is usually requested when the alleged father is unavailable for direct testing and the family still needs biological relationship information. Testing one or both grandparents with the child may provide useful evidence, depending on the laboratory method and the number of participants.
We Come to You
A certified collector travels to your home or any private location within 30 miles of Rolling Meadows, IL. Complete discretion guaranteed.
📍 Visit Our Rolling Meadows Location
Prefer to come to us? Our Rolling Meadows, IL location is available. Call (219) 315-0345 to confirm your appointment.
Visit our local lab →
- AABB-Accredited Laboratory
- 100% Confidential — Results Shared With You Only
- No Doctor Referral Required
Trusted by individuals across Cook, Lake, and DuPage County.
Price
$299
Results in 5–7 business daysBest for: Establishing biological relationship evidence when the alleged father cannot be tested directly
Collection time: approximately 10–15 minutes — a simple, painless cheek swab.
When a grandparent DNA test is used
A grandparent DNA test is usually requested when the alleged father is unavailable for direct testing and the family still needs biological relationship information. In that situation, testing one or both grandparents with the child may provide useful evidence of relationship, depending on the laboratory method and the number of participants.
Who this test is best for
This service is often appropriate when the alleged father is unavailable, unwilling to participate, deceased, or not reachable in time for direct testing.
One grandparent may be accepted depending on the case, but two grandparents are often preferred because they can strengthen the statistical analysis. Including the child's mother in the test may also improve interpretation when the laboratory recommends it.
Legal vs informational testing
Informational testing is for personal knowledge only and is not intended for court use.
Legal testing follows a documented chain-of-custody process and may be used when the client needs court-admissible results, subject to the requirements of the court or agency involved.
If both options are offered, choose before booking: informational grandparent DNA testing for private answers, or legal grandparent DNA testing when chain-of-custody documentation is required. If the alleged father becomes available, legal paternity testing may be the more direct path.
How collection works
Collection is usually simple, but the process should be clear before the appointment:
- participants are scheduled in advance
- identity is verified for legal cases
- the collector obtains cheek-swab samples
- samples are labeled, sealed, and shipped to the lab
- results are released according to the selected testing type
Mobile and office appointments
Clients may choose mobile collection or office collection where available. Mobile collection is typically coordinated within approximately 30 miles of Rolling Meadows, IL. A mobile collection fee may apply depending on distance and will be confirmed before booking.
Questions people ask before booking
Is one grandparent enough?
Sometimes, but two grandparents may provide stronger analysis depending on the case.
Is the mother required?
Not always, but the lab may recommend including her for stronger interpretation.
Are results confidential?
Yes. Results are released only to the authorized client. Delivery format depends on whether you selected informational or legal testing.
Related DNA tests
Frequently Asked Questions
Is one grandparent enough?
Sometimes, but two grandparents may provide stronger analysis depending on the case.
Is the mother required?
Not always, but the lab may recommend including her for stronger interpretation.
Are results confidential?
Yes. Results are released only to the authorized client according to the testing type you select. We do not notify employers, family members, or third parties unless you authorize it in writing.