Texas Diagnostic Laboratories

Frequently Asked Questions

What tests are offered at Texas Diagnostic Laboratories?

We provide routine blood panels, hormone testing, allergy screenings, and toxicology.

Is a physician referral required?

No, we offer self-pay and direct-access testing without a doctor’s order.

Do you offer DNA and paternity testing?

Yes, we offer both legal and non-legal DNA tests by appointment.

Are results available online?

Yes, patients can securely access their test results through our patient portal.

What are your hours of operation?

Hours vary by location. Most sites are open Monday to Friday, 8:00 AM to 5:00 PM.

Do you offer allergy testing services?

Yes, blood-based allergen testing is available for environmental and food sensitivities.

Can I schedule standing orders for chronic conditions?

Yes, recurring test orders can be arranged for conditions like diabetes and thyroid issues.

Do you accept walk-in patients?

Yes, walk-ins are welcome; however, scheduled appointments are prioritized.

Are employer wellness screenings available?

Yes, we partner with employers for annual health screenings and biometric assessments.

What forms of payment are accepted?

We accept all major credit cards, HSA/FSA cards, and offer flexible billing options.