Family relationship testing consultation

Relationship DNA Testing

Confirm the family connections that matter

Sibling, grandparent, and extended-family testing available for both legal and personal matters.

Testing Options

Types of relationship tests

Sibling DNA Testing

Determine whether individuals share one or both parents.

Grandparent DNA Testing

Establish biological relationships between grandparents and grandchildren.

Aunt/Uncle (Avuncular) Testing

Determine biological relationships with aunts or uncles.

Twin Zygosity Testing

Confirm whether twins are identical or fraternal.

Whether for legal proceedings or personal peace of mind, every case is handled confidentially by our AABB-accredited laboratory partners.

Get In Touch

Request an Appointment

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Need Court-Admissible DNA Testing?

Book today and a professional collector will come to you anywhere in Texas.