Guides · Dallas–Fort Worth · Texas · Updated September 8, 2026

Rapid STD Testing in Arlington, TX: Walk-In Labs, Hours, and the Tarrant County Clinic

Rapid STD testing in Arlington, Grand Prairie, and Mansfield: walk-in lab addresses and hours, Tarrant County Public Health's Arkansas Lane walk-in clinic, and costs.

Rapid STD testing in Arlington today

9 private walk-in lab locations in the Arlington area. Order online, walk in with no appointment, about 5 minutes, results in 1 to 2 days. Individual tests from $24, 10-test panel $139. Nothing billed to insurance.

Find a Arlington Lab → See all 9 locations ↓

Arlington sits between Dallas and Fort Worth with its own private walk-in labs and a county clinic two days a week, so rapid STD testing in Arlington rarely requires leaving town. This page lists every walk-in lab in Arlington, Grand Prairie, and Mansfield with hours, plus the Tarrant County clinic. For the rest of the metroplex, see the Dallas–Fort Worth page and the Fort Worth page.

The fastest option: order online, walk into a lab today

Private lab draw sites are located near the medical centers along Matlock Road and I-20 in south Arlington, in north Arlington near Randol Mill Road, in Grand Prairie, and in Mansfield. Order online, walk in with no appointment, spend about 5 minutes, and get results in 1 to 2 days in a private account. Nothing is billed to insurance and nothing goes on your medical record. Most sites open at 7 or 8 a.m. on weekdays. The full list is below.

Tarrant County Public Health, Arkansas Lane

  • Address: 2596 E. Arkansas Lane, Arlington, TX 76014
  • Hours: Tuesday and Friday, 9:00 a.m. to noon and 1:00 to 4:00 p.m.
  • Walk-in only.
  • Cost: fees assigned by insurance or income; bring photo ID and proof of income

On other weekdays, the county’s main campus at 1101 S. Main St in Fort Worth is open Monday through Friday, 8:00 a.m. to noon and 1:00 to 5:00 p.m., walk-in. Rapid HIV results are available during the visit; lab results take several days.

Urgent care in Arlington

Urgent care centers along Cooper Street, Matlock Road, and I-20 offer STD testing with an exam. Without insurance, plan on a visit fee of $100 to $200 plus lab charges, with results in 2 to 5 days.

Texas notes

Texas allows expedited partner therapy for chlamydia and gonorrhea, and minors can consent to their own STD testing and treatment. Include syphilis in any panel; Tarrant County rates have risen sharply.

When to test

Chlamydia and gonorrhea at 2 weeks after exposure, HIV and syphilis at 6 weeks, herpes antibody at 12 weeks. With symptoms, test now and retest after the window.

Frequently asked questions

Where can I get same-day STD testing in Arlington, TX?

Order online and walk into any private lab draw site in Arlington, Grand Prairie, or Mansfield the same day. No appointment, about 5 minutes, results in 1 to 2 days.

Is there a free STD clinic in Arlington, TX?

Tarrant County Public Health's Arkansas Lane location at 2596 E. Arkansas Lane offers walk-in STD testing and treatment on Tuesdays and Fridays, with fees based on income. The Fort Worth main campus is open Monday through Friday.

How much does STD testing cost in Arlington without insurance?

Private lab tests are $24 to $59 each or $139 for a 10-test panel, paid directly with no visit fee.

Can I get tested on a Saturday in Arlington?

Some Arlington-area lab locations open Saturday mornings. Order online first and confirm the hours of the location you choose.

Walk-in testing centers in Arlington

9 private lab locations in the Arlington area accept walk-ins with an online order. No appointment. 3 are open on Saturday. Order first, then walk in; the staff only see a lab order.

Order & pick your location →

Arlington 6 locations
Mansfield 2 locations
Grand Prairie 1 location

Locations and hours are provided by the testing provider and can change. Confirm the hours shown when you order. This list covers private lab draw sites; public health clinics are listed separately above.

This page is for general information only and is not medical advice. Public clinic details are gathered from official sources and can change; confirm hours before visiting. RapidSTDTests.com is an informational referral website and may be compensated when you order testing through our links.

Part of the Dallas–Fort Worth area. Nearby areas: Fort Worth · Plano

Other cities: New York City · Las Vegas · Houston · Atlanta · Phoenix · Los Angeles · Chicago

Get tested in Arlington today

Order in minutes, walk into any of 9 local labs, and get confidential results in 1 to 2 days.

Find a Local Lab →