Siblingship Studies

Siblingship Studies

Test Results completed in an average of two to three weeks

A siblingship study is performed to reveal the probability of a biological relationship between siblings. This DNA test can be done with or without the biological parent, although there is a stronger level of evidence if the biological parent is tested with the siblings.

Testing Both Full Siblings with Shared Biological Parent

$350 Shared Biological Parent, Sibling A and Sibling B

Price includes standard collection fees. Extra fee of $150 for each additional person
**This DNA test provides a stronger level of evidence with a shared biological parent**

Testing Both Full Siblings without a Shared Biological Parent

$350 Tests Sibling A and Sibling B

Price includes standard collection fees. Extra fee of $250 for each additional person.

Testing Both Half Siblings

$350 Sibling A and Sibling B

Price includes standard collection fees. Extra fee of $250 for each additional person.

A convenient appointment will be arranged at a collection facility in your area, or a kit sent to your homeā€”for non-legal results. Please complete and mail the testing application form and the payment to our office at the address below in order to begin the DNA testing coordination. Call our office if you wish to pay with credit card or have any additional questions.