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Quest Diagnostics

Quest Diagnostics is a leader in laboratory diagnostics, offering fast, precise testing for individuals and providers. From preventive health checkups to specialized panels, their labs ensure quality, compliance, and timely access to health information.

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Texas Medical Board
Harris County Medical Society
American College of Gastroenterology
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HCA Houston Healthcare

Quest Diagnostics

About

Quest Diagnostics Sugar Land is a company that offers diagnostic laboratory services, such as testing of diseases, hormones, lipid profiles, secure access to results via MyQuest.

Services

  • Routine and specialized lab testing
  • STD panels and HIV testing
  • Vitamin and mineral deficiency tests
  • Pre-surgical testing support
  • Wellness screenings and panels

Map

Quest Diagnostics
15259 Southwest Freeway, Sugar Land, TX 77478

Frequently Asked Questions

Is it possible to use Quest Sugar Land to take annual physical labs?

Physical labs, such as cholesterol, glucose and complete blood counts are done here, yes.

Do they accommodate the walk-in without appointments?

There is limited walk-ins, which are given priority and quicker services compared to appointments.

Is it possible to carry inter-state lab orders?

Yes, Quest accepts valid lab requisitions by licensed U.S. providers, no matter what state.

Should diabetes screening be accompanied by fasting?

Yes, fasting can be required to perform an analysis of fasting glucose test or glucose tolerance test.

What are the documents that I need to bring?

Come with your ID or insurance card and any print lab orders not submitted electronically.

Does it provide services to adolescents and teens?

Phlebotomy teens Yes, phlebotomy is supported. Check location capability in children less than 10.

Does it offer prostate health testing?

Yes, PSA and free PSA tests can be ordered by the physician or by QuestDirect.

Do all healthcare systems share results?

Yes, Quest results are accepted throughout the nation and integrated with the majority of the medical record systems.

Does it have easy access to parking?

Yes, there is plenty of free parking near the entrance where it can easily be accessed.

Is it possible to invite someone to the appointment?

Yes, they can have companions but not when there are certain restrictions in the clinic policies that restrict visitors.