2,297+
Certified Collection Sites
50
States Covered
99.99%
Accurate Results
How it works
Call for a free consultation
Our team walks you through the right test, answers your questions, and confirms your nearest location.
(866) 702-7644Visit your local collection site
A quick, painless cheek swab at one of 2,297+ certified collection sites. No needles, takes under 10 minutes.
Get results in 3 to 5 business days
Receive your confidential results delivered securely. Over 99.99% accurate, private, and legally defensible.
Call for a free consultation
Our team walks you through the right test, answers your questions, and confirms your nearest location.
(866) 702-7644Visit your local collection site
A quick, painless cheek swab at one of 2,297+ certified collection sites. No needles, takes under 10 minutes.
Get results in 3 to 5 business days
Receive your confidential results delivered securely. Over 99.99% accurate, private, and legally defensible.
Every TestMark DNA collection site is CLIA-certified - the federal standard for clinical laboratory testing. These are the same accredited facilities used by hospitals and physicians nationwide.
Our DNA Testing Services
From legal paternity cases to personal peace of mind, we offer a full range of DNA testing services with the same accuracy and confidentiality.
Paternity Testing
Determine biological fatherhood with over 99.99% accuracy. Legal and personal options available.
Learn More →Immigration Testing
AABB-accredited testing accepted by USCIS for visa and immigration cases.
Learn More →Sibling Testing
Determine if two individuals share one or both biological parents.
Learn More →Maternity Testing
Confirm biological motherhood for legal or personal reasons.
Learn More →Grandparent Testing
Establish biological relationships through grandparent DNA analysis.
Learn More →Home DNA Kit
Collect samples at home for personal knowledge. Simple, private, and accurate.
Learn More →Ready to Get Answers?
Call now for a free, confidential consultation. Our team is here to help.
Call (866) 702-7644