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Collection site

DNA testing at 427 W 20th St Ste 504

427 W 20th St Ste 504, Houston, TX 77008

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.

Houston's Heights neighborhood, located northwest of downtown, is a historic residential and commercial area characterized by tree-lined streets and a mix of early 20th-century homes and modern developments. Harris County is Texas's most populous county, serving the greater Houston metropolitan area with diverse communities and established healthcare infrastructure. The area provides access to local amenities and is well-connected by major roadways including Interstate 10 and local transit options.

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