US Diagnostics Center is a home DNA testing company based in Franklin, Ohio. We ship test kits directly to you. Collect your samples at home with a simple cheek swab, send them back in the prepaid envelope, and view your results through a secure online portal.
We carry paternity, maternity, sibling, grandparent, aunt/uncle, and twin zygosity test kits. Each test checks up to 28 genetic markers for accuracy rates of 99.99% or higher. Our home paternity test is $79 all-in — kit, lab work, return shipping, and results included. No surprise lab fees after purchase.
Same-day shipping on orders placed by 2 PM EST. Free return shipping to all 50 states. Results typically ready 2 to 3 business days after the lab receives your samples.