Grandparentage DNA Testing

Grandparentage DNA Testing provides an excellent opportunity for families who would like to reconcile a relationship between a child or children and an alleged father who may not be available for DNA testing for a number of reasons. One of the most frequent reasons being death. The grandparents of the alleged father are tested along with the child to provide families with the answers they are in search of.

This scenario can also be applied to maternal situations when the mother is deceased or unavailable. To learn more about maternity testing process please contact us at 877-680-5800.

grandparentage DNA testing

We have been a provider of DNA relationship testing services  for over ten years to communities nationwide.  Our trained professionals will walk you through the entire process to make sure we find convenient locations near your home.

dna swab test

How Are The Samples Collected?

Grandparent DNA testing samples are collected the same way other types of DNA relationship tests which are collected today with cotton swabs. This is the easiest way to acquire samples. A blood sample can also be collected but if you would like to IDTO to handle your blood sample collection. Please contact us today at 877-680-5800 to learn more about our DNA Blood Sample Collection process.


All tests are performed by an AABB accredited lab. For residents of the state of New York please note that our lab is New York State Health Dept (NYSDOH). accredited making sure your results are compliant with all legal scenarios in the state of New York.

Appointment Set-up

Scheduling appointments could not be any easier. IDTO’s DNA testing professionals  are equipped to answer your questions, concerns, and/or  setup your DNA sample collections appointments at one of over 2500 collection sites nationwide.

If Grandparentage DNA Testing is not the exact DNA relationship test you and your family are looking for please, check out our Sibling DNA Testing services.

Do you still have questions? Please contact one of our DNA Testing Experts at 877-680-5800 today.