What Our Clients Say
How It Works
An avuncular DNA test doesn’t compare two unrelated individuals. It looks for shared DNA between a child and a supposed aunt or uncle. Siblings typically share about 50% of their DNA, which means when a biological father is unavailable, his brother or sister will share a significant amount of DNA with the child.
With 24+ markers analyzed in our AABB accredited labs, we compare the markers from the child against the markers from the biological uncle or aunt to determine a kinship index — the statistical probability of a biological relationship. A result above 90% is a strong indication that a biological relationship exists.
Including the mother’s DNA sample significantly strengthens results — her DNA can be subtracted from the child’s results, leaving a cleaner comparison. Not sure if you need the mother’s sample? Call us at 803-766-0036 and we’ll guide you.
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$399
Per Test |
2–3 Days
Results Turnaround |
24+
Genetic Markers |
AABB
Accredited Labs Only |
24/7
Available |
Avuncular DNA Testing — Columbia SC & the Midlands
We come to you — your home, office, or any location in Columbia and the Midlands.
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Start With a FREE ConsultationTell us your situation. We’ll confirm whether the mother’s sample is needed and which combination gives you the strongest result. |
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We Come to You for CollectionOur certified collector arrives at your location with all supplies. Simple cheek swabs from each participant — takes about 15 minutes total. No needles. |
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Receive Clear, Reliable ResultsResults delivered securely within 2–3 business days. Court-admissible and accepted by USCIS and government agencies. |
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When You Need It When to Choose an Avuncular Test
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What to Expect Quick, Painless &
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Your Results Results in 2–3 Business Days — Court-Admissible & SecureResults come back in 2–3 business days from our AABB accredited lab. You’ll receive a detailed report showing the kinship index — the statistical probability of a biological relationship. A result above 90% is a strong indicator. Our legal avuncular DNA test results are fully admissible in family court and accepted by USCIS and government agencies. Have questions? Call 803-766-0036 — we walk every client through their report. |
Book Online
We come to you anywhere in Columbia, Lexington, or the Midlands. Available 24/7 — same-day scheduling available. $399 per test.
Columbia, SC — Available 24/7
We come to you anywhere in South Carolina. AABB accredited labs. Results in 2–3 business days. $399 — no hidden fees.
Common Questions
An avuncular DNA test checks how much DNA a child shares with an aunt or uncle to determine if they are biologically related. Since siblings share about 50% of their DNA, a biological aunt or uncle will share a meaningful amount with the child. Our AABB accredited labs analyze 24+ genetic markers and calculate a kinship index. A result above 90% is a strong indicator of a biological relationship.
You should choose an avuncular test when the father is not available to test — whether he has passed away, lives out of state, or is unwilling to participate. This comes up often in Columbia and the Midlands for Social Security survivor benefits, inheritance claims, and immigration cases. If a father’s brother or sister can provide a sample, that is often all we need. Call us at 803-766-0036 and we will help you figure out which test fits your situation.
Yes, our legal avuncular DNA test results are fully admissible in family court and accepted by government and immigration offices. Odosek Lab Solutions follows a strict chain-of-custody process for every sample we collect in Columbia and throughout the Midlands. Our AABB accredited lab standards meet the requirements set by the American Association of Blood Banks.
The mother’s sample is not required, but it makes a big difference. Her DNA helps the lab separate out her side of the markers, leaving a cleaner comparison between the child and the alleged aunt or uncle. Without it, results sometimes come back inconclusive. Adding her sample is one of the easiest ways to get a clearer, stronger answer.
Inconclusive means the DNA fell in a gray zone — the lab could not say yes or no with enough confidence. It does not mean the test failed. It usually means more information is needed. Adding the mother’s sample or testing other relatives on the alleged father’s side can sharpen the result. Call us at 803-766-0036 and we’ll tell you exactly what to expect.
A paternity test compares a child directly to a possible father. An avuncular test is one step removed — it compares the child to the father’s sibling. That means less shared DNA to work with, about 25% instead of 50%. Results can still be strong and court-admissible with the right participants and an AABB accredited lab.
Odosek Lab Solutions only uses AABB accredited facilities to conduct legal chain-of-custody testing, with scientific experts that ensure genetic testing results you can trust.


