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Collection site

DNA testing at 5505 S Expressway 77 Ste 103

5505 S Expressway 77 Ste 103, Harlingen, TX 78550

Call to schedule: (866) 873-0879

Free consultation. Same-day appointments often available.

Accredited by

  • AABB
  • CLIA
  • CAP
  • ISO 17025

Hours

Hours of operation.

About this area

About the neighborhood.

Harlingen is located in the Rio Grande Valley in southern Texas, serving as a major commercial and healthcare hub for Cameron County. The city is situated along U.S. Highway 77 and benefits from its proximity to the Mexico-U.S. border, making it an important regional center for business and medical services. The area features a mix of retail, commercial, and healthcare facilities that serve both local residents and the surrounding valley communities.

Services available

Tests offered at this site.

Nearby

Other testing locations nearby.

At this location

Common questions.

Can I walk in without an appointment?

Walk-ins are welcome at most locations. Call (866) 873-0879 to confirm walk-in availability at this specific site before you arrive.

Do I need an appointment for a DNA test?

Most locations accept walk-ins, but calling ahead ensures you get seen quickly. Call (866) 873-0879 to schedule or confirm. Takes under 2 minutes.

What does it cost at this location?

Pricing is the same across all locations. Call (866) 873-0879 for an exact quote based on your test type. Free, takes 2 minutes.

Ready to get tested?

Call to schedule at this location.

Free consultation. Often same-day. We will confirm this location's availability and get you on the schedule.

Call (866) 873-0879
Specialist available now, avg wait under 30 seconds

Free consultation. No obligation. Monday to Friday, 8:00 AM to 6:00 PM Central.

Same-day appointments
(866) 873-0879