Skip to main content
Pronto Test Labs

DNA Services

Paternity, family, and prenatal DNA testing.

Buccal swab DNA testing for paternity, family relationships, prenatal, wellness, and more. Legal options include verified IDs, witnessed collection, and chain-of-custody admissible in court.

What is a buccal swab DNA test?

A buccal smear is a noninvasive, fast, and relatively inexpensive method for collecting genetic material. It's used for sex determination, aneusomy, microdeletion syndromes, and a wide variety of polymerase chain reaction-based molecular genetic tests.

Relationship testing

Paternity & family DNA tests

Each test is available as a Legal option (court-admissible, witnessed collection, chain-of-custody) or a Non-Legal option for personal knowledge.

DNA Paternity Test

Compares a child's DNA profile with the alleged father. Legal version is admissible in court with verified IDs, witnessed collection, and strict chain-of-custody. Non-legal is for personal knowledge only.

  • Common reasons for legal: child support, custody, immigration, birth certificate, will/estate, court order, adoption.
  • Payment plan on Legal Paternity: $150 down + $150/week for 2 weeks. Results provided after final payment.
Legal

Court-admissible · chain of custody · witnessed collection

$450
Non-Legal

Personal knowledge & peace of mind · not for court use

$350

Full Sibling DNA Test

Determines if two people are full siblings, half siblings, or not related. Full siblings share ~50% DNA; half-siblings ~25%.

Legal

Court-admissible · chain of custody · witnessed collection

$370
Non-Legal

Personal knowledge & peace of mind · not for court use

$320

Avuncle DNA Test (Aunt / Uncle)

Establishes the relationship between a child and a possible aunt or uncle — useful when one or both parents are unavailable for testing.

Legal

Court-admissible · chain of custody · witnessed collection

$490
Non-Legal

Personal knowledge & peace of mind · not for court use

$430

Grandparentage DNA Test

Determines if a child is biologically related to their alleged grandparent(s). Often used when the alleged father is deceased or unavailable.

Legal

Court-admissible · chain of custody · witnessed collection

$490
Non-Legal

Personal knowledge & peace of mind · not for court use

$430

Prenatal DNA

Safe, early-pregnancy testing

Non-invasive, blood-based DNA tests that are safe for both mother and baby — available as early as 10 weeks into pregnancy.

Sale

Non-Invasive Prenatal Paternity (NIPP)

A blood test analyzing the mother's blood and the alleged father's saliva or blood. Safe for mother and unborn child — performed as early as 10 weeks into pregnancy. Results in 4–7 working days.

$1,199.99$1,600

Maternity DNA Test

Compares a child's DNA to the alleged mother's DNA. Tests up to 45 DNA markers (loci). Available as Legal or Non-Legal — call for current pricing.

Call for pricing

Carrier Screen & NIPT

Carrier screening identifies inherited conditions in healthy adults. NIPT screens for chromosomal conditions in the developing pregnancy.

  • Aneuploidies
  • Recessive conditions
  • Red blood cell fetal antigens
SneakPeek Clinical

Gender Reveal — results as soon as the next day

SneakPeek Clinical lets you learn your baby's gender as soon as the next day. Visit our McAllen location to have your maternal blood sample collected on-site, then receive results via email the next day.

Gender reveal DNA tests use a small blood sample from the pregnant mother to determine gender by looking for male Y chromosomes in the mother's bloodstream.

Book your appointment

Schedule online or call us directly.

Book Now(956) 322-5996

Specialty DNA

Wellness, lifestyle & pet DNA

Genetic insights beyond paternity — from athletic performance to pet ancestry.

  • DNA Art

    Personalized DNA artwork.

  • Weight Management DNA

    Genetic insights for weight management.

  • Athletic Performance DNA

    Performance and recovery genetic profile.

  • Healthy Aging Program

    Genetic markers for healthy aging.

  • Predisposition Analysis

    Genetic predisposition screening.

  • Infidelity DNA

    Discreet infidelity DNA testing.

  • Pet DNA

    Breed and ancestry testing for pets.

  • Avian DNA

    DNA testing for birds.

  • Horse DNA

    DNA testing for horses.

Not sure which DNA test fits your situation?

Whether it's for personal peace of mind, court, immigration, or estate planning — we'll help you choose the right test and arrange a witnessed collection.