Quest Diagnostics - Gessner Rd

Frequently Asked Questions

What lab services are offered at Quest Diagnostics in Houston?

We offer diagnostic testing, including blood panels, hormone tests, STD testing, and more.

Can I schedule an appointment online?

Yes, appointments can be scheduled through the Quest website or the MyQuest app.

Are results delivered directly to my doctor?

Yes, all lab results are securely transmitted to your ordering provider.

Is fasting required for certain tests?

Yes, tests like lipid panels and glucose checks may require fasting for 8–12 hours.

Do you offer pediatric lab testing?

Yes, we provide lab services for children with age-appropriate care.

Is the Houston location wheelchair accessible?

Yes, all Quest Diagnostics locations meet ADA accessibility standards.

Do you test for allergies and food intolerances?

Yes, allergy panels and food sensitivity tests are available through your physician.

Are same-day appointments available?

Same-day appointments are offered based on availability at select locations.

Do you accept Medicare and Medicaid?

Yes, we accept most major insurance plans, including Medicare and Medicaid.

Can I order tests without a doctor's referral?

Yes, via QuestDirect, you can order select tests without a physician’s order.