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AABB accredited laboratory test results delivered by lab in less than two business days at no extra cost!

The fastest in the industry for a notarized, PhD signed paternity test!

DNA Paternity Testing & Non-Invasive Prenatal Paternity Testing, Infidelity Testing, Cheating Spouse Testing


When a question is this important, excellence is the only option.

From Sample To Certainty In Two Business Days!

Our expertise in DNA Paternity Testing is your assurance. Our local DNA relationship testing experts are available right now to answer any questions you may have. Feel free to contact us for any reason. Learn more about the DNA testing process and what to expect when you choose Paternity Northwest for DNA testing.

DNA Paternity Testing - Man with baby

Paternity Testing – DNA Testing, Infidelity Testing, Cheating Spouse Testing: Oregon, Washington & Nationwide

Accredited • Guaranteed • Fast • Confidential • DNA Paternity Testing

DNA Testing is now available in Portland, Vancouver, Salem, Lake Oswego, Kelso, Tigard, Beaverton, Hillsboro, Longview, Battle Ground and other cities in Oregon and Southwest Washington as well as key locations in Massachusetts including Springfield MA, Greenfield MA, North Hampton MA, Holyoke MA & Chicopee MA . We provide fast and accurate results. Our friendly, skilled local DNA specialists are here to assist you through each step of the DNA Paternity testing process. Working with Paternity Northwest means that you will receive the kind of care you would expect from a close friend and confidant.

For your convenience we accept Visa, MasterCard and American Express

  DNA Paid with American Express