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Twin Tiers Drug & Alcohol Testing, LLC offers many different types of paternity testing with DDC – DNA Diagnostics Center.  DDC is the world leader in DNA paternity, relationship, and genealogy testing.  We are not only a collection site for DDC, we are also a vendor of their services.  Most times, we can offer the same service for much less than going direct to the laboratory.  Their, Dual Process™, advanced robotics, and PhD sign-off ensure reliable results, you can depend on.  Twin Tiers Drug & Alcohol Testing, LLC offers testing for legal and non-legal purposes.  Best Part!? We are networked with over 5,000 certified DDC collection sites nationwide.  So, if you are here, and they are there, we have you covered. Check out some of the options:

DNA Paternity Father and Son
  • Standard Trio Paternity

  • Motherless Paternity

  • Maternity

  • Maternity & Paternity Percentage

  • Non-Invasive Prenatal Paternity – ASK!!

  • Single Grandparentage

  • Grandparentage – With or Without Mother

  • Full Sibling-Ship

  • Half Sibling-Ship

  • Many other options

We offer 3 easy packages for testing:

  • Non-Legal Take Home Test - With this test you can collect the sample yourself, in the privacy of your own home.  You collect the specimens, with the enclosed instructions, package the specimens, and send them to DDC with shipping included. Turnaround time for this test is 3-4 weeks depending on where you are in the country.

  • Non-Legal Test Performed by a Certified Collector -  Even though this is for non-legal purposes, this package offers the experience of a Certified Collector and expedited, one-day shipping to DDC; greatly reducing turnaround to 3-4 days.

  • Legal Test with Chain of Custody Performed by Certified Collector - This test is performed by a Certified Collector, with a legal chain of custody form; and can be used for legal purposes such as:

  • Child Support

  • Child Custody

  • Immigration

  • Birth Certificate​

  • Tax Forms

  • Will / Estate

  • Court Order

  • Adoption

Plus, with the legal collection you receive one-day shipping to DDC, and 3-4 days total turnaround time.  When you need to know, trust the Certified Collectors at Twin Tiers Drug & Alcohol Testing, LLC.  

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