Since 1995, customers have trusted us with over 20 million DNA tests.

What question can we help you answer?

Browse our Tests

As a leader in DNA testing and other personalized diagnostics, we are committed to providing accurate results you can trust.

Choose from one of our test categories below.





Pets & Vets






Pets & Vets

What’s New at DDC

DDC has launched a new website for the Peekaboo Gender Reveal test where customers can learn more about the science, available test types, and purchase the test that works best for them.

Featured Videos

Our mission is to help people discover the truth and find answers through our expertise in DNA testing and other personal diagnostics. Learn more about our tests and discover some of our customers’ stories with this collection of featured videos.
Truth matters. 

We’re Ready to Help

We treat every client with care, respect, and confidentiality, because we know that every testing situation is unique, personal, and important to you.


Quick Results

Private and Secure


Still looking for answers?

DNA Testing to Help the Cause of Justice and Transform Lives

The Innocence Project’s mission is to free innocent people who remain incarcerated, and to bring reform to the system responsible for their unjust imprisonment. As a way of giving back, DDC provides pro-bono DNA testing to the Ohio Innocence Project, headquartered by our laboratory near Cincinnati. We also provide services to several other Innocence Project endeavors across the nation.

Our Laboratory Maintains Multiple Accreditations

Accreditations apply to legal DNA tests under scope

Reach Us

Have questions or need assistance? Contact our team.

DNA Technology Park
1 DDC Way
Fairfield, OH 45014

INT: + 1.513.881.7800

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