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Quest Diagnostics
One of 403 diagnostics imaging or lab service listings in Houston.
About Quest Diagnostics
Quest Diagnostics is a diagnostics imaging or lab service in the health and medical sector, based in Houston, TX. Its recorded address is 18322 Clay Rd, 77084. The listing includes a telephone number, an official website. It is one of 403 diagnostics imaging or lab service listings tracked in Houston; the nearest comparable listing is Clinical Pathology Laboratories (CPL) - Katy, about 3.6 km away in Katy. Quest Diagnostics has 2,797 listed locations in total; this page covers the Houston branch.
- Address
- 18322 Clay Rd, Houston, TX, 77084
- Phone
- 8325446506
- Website
- locations.questdiagnostics.com
Questions
Where is Quest Diagnostics located?
18322 Clay Rd, Houston, TX, 77084
How do I contact Quest Diagnostics?
8325446506 · https://locations.questdiagnostics.com/tx/houston/18322-clay-rd
What type of business is Quest Diagnostics?
Quest Diagnostics is a diagnostics imaging or lab service (health and medical) in Houston.
Quest Diagnostics branches
Quest Diagnostics has 2,797 listed locations. This branch is in Houston.
- Weslaco78596-4281
- Laredo78041-3988
- McAllen78503-1531
- Alice78332-4197
- Kingsville78363-6371
- Bradenton34210-2819
- Corpus Christi78404-2500
- St Petersburg33713-5438
- St Petersburg33713-7146
- South Pasadena33707-2118
Nearby diagnostics imaging or lab service
- Clinical Pathology Laboratories (CPL) - KatyKaty3.6 km
- Clinica Grupo Medico FamiliarKaty4.0 km
- Drug Testing DirectHouston4.9 km
- One Step DiagnosticHouston5.0 km
- Fastest Labs Energy CorridorHouston4.8 km
- Clinica Medica Hispana Rubymed FamilyHouston4.7 km
- Logan H. Boatman, MDHouston5.2 km
- Alate HealthHouston5.6 km
- Fastest LabsHouston5.6 km
- Memorial MRI & DiagnosticHouston5.7 km
- Star ImagingHouston5.7 km
- Davies Institute for Speech and HearingKaty7.2 km
- Katy Open MRIKaty7.6 km
- Mason Imaging - KatyKaty6.9 km
- Mason ImagingKaty7.0 km
Cite this page
“Quest Diagnostics, Houston — business.wiki, retrieved August 2026.” Facts on this page come from openly licensed data (Overture Maps Foundation) and are refreshed with each monthly release; sourcing is documented on the methodology page.