Accurate DNA testing, handled with care and documented correctly.
LegacyLink Testing & Compliance Services LLC provides professional DNA specimen collection and testing coordination for families, attorneys, and agencies — including legal chain of custody collections and mobile appointments.
- Painless cheek swab collections
- Legal & private testing options
- Same-week appointments
- Confidential, respectful service
Court-ready documentation
Chain of custody collections performed with photo ID verification, participant photos, and tamper-evident sealing.
Accredited lab partner
Certain legal DNA testing services are coordinated through an AABB-accredited laboratory partner that performs all analysis.
Mobile across DFW
We travel to homes, offices, hospitals, and attorney offices throughout the metroplex, including evenings and weekends.
Clear communication
We confirm the expected timeframe for your results with you before the appointment and keep you updated.
DNA testing services we coordinate
Every service is available as a private/informational test or as a documented legal collection, depending on how you need to use the results.
Paternity DNA Testing
Establish or confirm a biological father-child relationship with a straightforward cheek-swab collection.
Learn moreLegal Chain of Custody Collections
Documented, witnessed collections for court, child support, custody, immigration, and estate matters.
Learn moreSibling DNA Testing
Determine whether two individuals are full siblings, half siblings, or unrelated when a parent is unavailable.
Learn moreGrandparent DNA Testing
Use a grandparent's DNA to help establish a biological relationship to a grandchild.
Learn moreAunt / Uncle Relationship Testing
Avuncular testing compares a child with the alleged father's brother or sister.
Learn moreMobile DNA Collection
We come to you — home, office, hospital, attorney's office, or care facility across the DFW metroplex.
Learn moreHow the process works
Request your appointment
Send an appointment request and we confirm the right test type, who needs to be tested, and what to bring.
Complete the collection
A trained collector verifies identity and performs a painless cheek swab by appointment in Allen or at your location across DFW.
Receive your results
Specimens are sealed and sent to the testing laboratory, and results are released securely to authorized parties.
Ready to schedule your DNA collection?
Appointments are available by appointment in Allen, Texas or at your location anywhere in the greater DFW area. Tell us what the results are for and we will confirm the right test.