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TestMark DNA

Accurate DNA Testing You Can Trust: Fast Results, Guaranteed Privacy

From Paternity to Family Relationships: Professional DNA Analysis Made Simple and Affordable.
Choose From Our

Popular DNA Tests​

Relationship Testing

Relationship testing is a way to confirm biological relationships between two people. If you’re wondering if the person being tested has any genetic relation, call us for a free consultation, and we can help with family connection analysis.

Paternity DNA Testing

Paternity testing is a scientific way to determine whether or not someone can be the child’s biological father. Paternity is determined by comparing all of their DNA together and then examining any differences in order to figure out who they share it with.

Immigration Testing

Testing for those of you who want to know the truth about your lineage.We believe that knowing is power, and we can help give you an understanding of where your heritage comes from by providing Immigration DNA tests.

Forensic Testing

We specialize in finding out what happened. With our specialists on your side and a dedicated lab always close by, we guarantee success with every test – guaranteed.

Sibling Testing

The sibling DNA test is a revolutionary new way to determine the relationship between two or more individuals. The test can be used for any type of relationship, from full siblings to half-siblings and even when one parent has passed away.

Home DNA Kit

With our easy-to-follow instructions, you can have all of your questions answered in a few days with a full analysis and report delivered straight to your inbox.
Image of TestMark DNA office in Wells Branch, TX, showcasing same-day paternity testing services and friendly staff.

4 Payments | 0% Interest​

We break down the total cost of your purchase into smaller payments, spread over at least six weeks, with no interest or processing fees!

Who we are

WHY CHOOSE US?

TestMark DNA has become the premier destination for paternity testing by combining scientific excellence with exceptional customer service. Our clients trust us because:
  • Accredited Laboratory Analysis: All samples collected in our collection facilities are analyzed by our fully accredited and certified laboratory network.
  • Rapid Results: Typical 2-7 business day processing time, with expedited options available for customers.
  • Legally Valid Testing: Legal chain-of-custody procedures that satisfy all family court requirements and standards.
  • Confidential, Secure Service: Private testing facility with strict confidentiality protocols and standards.
  • Affordable Cost-Effective Options: Upfront pricing with no hidden fees!
  • Local Expertise: The technicians are trained specifically in proper DNA collection procedures.
Our ValueS

Trusted Paternity Testing Services​

TestMark DNA has a laboratory network that has been thoroughly accredited by the AABB, CAP, and ANAB to ensure their work with your genetic material will be accurate.

Our clients trust us because:

TestMark DNA has become a premier destination for paternity testing by combining scientific excellence with exceptional customer service.

Accredited Analysis

All samples collected in our facility are processed in our AABB-accredited laboratory

Rapid Results

Standard 2-3 business day turnaround time, with expedited options available.

Affordable Options

Transparent pricing with no hidden fees!

TestMark DNA logo displaying same-day paternity testing services in Wells Branch, TX, emphasizing quick results.
Ease Of Use
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Test Accuracy
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Providing you with a safe space to test.

We provide you two ways of getting tested. We have lab locations all over the country to service your DNA Test.  If that’s not a good fit for you, then feel free to test yourself in the comforts of your own home.

Home Paternity Test

With our easy-to-follow instructions, you can have all of your questions answered in a few days with a full analysis and report delivered straight to your inbox.

Legal Paternity Test

We offer Legal DNA testing to determine whether or not any given person could be the biological father of one in search of their paternal lineage and identity for use as evidence during court proceedings.

Fast, affordable, and reliable results, no matter what !

TestMark DNA is a premier and fastest-growing DNA testing service dedicated to solving genetic puzzles.

Certified Experts

Accredited by the AABB, CAP, and ANAB to ensure their work with your genetic material will be accurate.​

Confidentiality

Accurate and reliable results with state-of-the-art facilities, scientific experts, and the accuracy you can trust.

24/7 Premium Support

We have been providing accurate results for more than three decades, at affordable prices.

Same-day DNA paternity testing at TestMark DNA in Wells Branch, TX, showcasing quick and reliable results for families.
Image of TestMark DNA office in Wells Branch TX, showcasing same-day paternity testing services for customers.

What they say

How it works

Know The Truth in 2 Days

DNA testing that is fast and simple. With our 2500+  collection centers, we can provide same day testing, accurate results with rapid turnaround times.

COLLECT YOUR SAMPLE

Follow the instructions in the kit and collect the samples.

GET YOUR RESULTS

Receive your lab results within 2-7 business days!

SUPPORT

Speak with a care specialist at every step of the way.

NOW THE MILLION DOLLAR QUESTION IS

ARE YOU READY?

Conducting a paternity test with a home kit, or getting collected at a collection center this process can save you years of stress and anxiety. Whether you would like to confirm your biological relationship with a son or daughter, identify a half-sibling, or feel confident about your genetic relationship with your dad, our at-home testing kits take all of the guesswork out of issues surrounding paternity!

LET'S TALK!

Your Peace Of Mind Is Our Concern. Speak to a specialist and explore what options are best for you!

866-702-7644

Opening Hours

Monday – Saturday
(7:00 AM – 7:00 PM)

FAQ

Your Questions Answered

TestMark DNA's maternity DNA testing services showing a mother and child relationship verification process.

This is a DNA paternity testing kit which determines the biological father of a child. This easy-to-use Paternity Test Kit contains everything necessary to collect and submit cheek-swab samples from two individuals - the alleged father and the child - in the privacy of your home. Get fast and accurate results for your peace of mind today. 

Our legal paternity test will help determine the parenthood of a person for a court case such as social security, child support, or child custody. Test Mark DNA employs the latest technology to provide you with accurate results in order that your sample is valid evidence in a legal setting and follows all chain-of-custody protocols.

Upon receipt of the samples, we are able to report the findings to you via secured online portal within two business days after we receive the samples at the lab.

There are no hidden fees or extra costs: the purchase of the Paternity Test Kit by Testmark DNA Testing covers all lab fees and shipping fees.

This kit tests for standard paternity by testing DNA samples from 1 Alleged father and 1 Child.

Results from this particular test will not be admissible in court for legal proceedings. In order for any outcome to be used in court as evidence, a notary must witness the sample collection; therefore, these tests may not be credible or permissible as evidence in the Family Law Court. However, we do offer Legal DNA testing that will qualify for evidentiary purposes. Refer to the Customer Support information included the Paternity Test Kit.

Are you pregnant and trying to find out who the father is? You may be astonished at what our team of highly qualified experts can do for you. These days, a noninvasive option exists that enables us to check paternity. We use your blood samples along with those from an alleged biological parent in order to determine whether they are related or not. This state-of-the-art procedure has never been more efficient than it currently is now because we have access to technology that allows us to perform this test at any point once pregnancy begins within nine weeks after conception occurs.

Because New York State requires a physician or court order, Testmark DNA Testing does NOT send at-home DNA collection kits to New York addresses.

A Straightforward Process

The process is soEASY!

You can have your DNA tested in the comfort of your own home.

All you need to do is order a Home DNA Kit, and we’ll ship it right away, with all the materials needed for collection. Don’t worry if this test will be used as evidence for legal proceedings; Call 1-866-702-7644 to set up a legal DNA collection for court-admissible DNA test results.

Select A Test

Once you receive your home paternity test kit in the mail, follow the provided instructions to register it online.

Collect Samples

Simply swab the inside of the father’s, child’s, and mother’s (optional) cheek with the included cheek swabs.

Receive Results

Receive your confidential paternity results. Results are available within two business days after we receive your samples.

Thoroughly accredited by the AABB, CAP, and ANAB to ensure their work with your genetic material will be accurate.

Our Laboratory Maintains Multiple Accreditations

LET'S TALK!

Your Peace Of Mind Is Our Concern. Speak to a specialist and explore what options are best for you!

866-702-7644

Opening Hours

Monday – Saturday
( 7:00 AM – 7:00 PM )

Why clients trust TestMark DNA

“When I needed answers about my child’s paternity, TestMark DNA made the experience easy.  Their staff was professional and the results came faster than I expected.” – Home DNA Kit Customer.

Providing you with a safe space to test.

We provide you two ways of getting tested. We have lab locations all over the country to service your DNA Test.  If that’s not a good fit for you, then feel free to test yourself in the comforts of your own home.

At Home Testing Kits

With our easy-to-follow instructions, you can have all of your questions answered in a few days with a full analysis and report delivered straight to your inbox.

Collection Facility

We offer Legal DNA testing to determine whether or not any given person could be the biological father of one in search of their paternal lineage and identity for use as evidence during court proceedings.

Schedule Your Free Estimate