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Quest Diagnostics
One of 7 diagnostics imaging or lab service listings in Northridge.
About Quest Diagnostics
Quest Diagnostics is a diagnostics imaging or lab service in the health and medical sector, based in Northridge, CA. Its recorded address is 18350 Roscoe Blvd Ste 603, 91325. The listing includes a telephone number, an official website. It is one of 7 diagnostics imaging or lab service listings tracked in Northridge; the nearest comparable listing is Labcorp, within walking distance. Quest Diagnostics has 2,797 listed locations in total; this page covers the Northridge branch.
- Address
- 18350 Roscoe Blvd Ste 603, Northridge, CA, 91325
- Phone
- 7472324639
- Website
- locations.questdiagnostics.com
Questions
Where is Quest Diagnostics located?
18350 Roscoe Blvd Ste 603, Northridge, CA, 91325
How do I contact Quest Diagnostics?
7472324639 · https://locations.questdiagnostics.com/ca/northridge/18350-roscoe-blvd
What type of business is Quest Diagnostics?
Quest Diagnostics is a diagnostics imaging or lab service (health and medical) in Northridge.
Quest Diagnostics branches
Quest Diagnostics has 2,797 listed locations. This branch is in Northridge.
- 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
- LabcorpNorthridge0.1 km
- Renaissance Diagnostic Imaging CenterLos Angeles0.2 km
- Northridge Diagnostic X-RayNorthridge0.2 km
- Northridge Diagnostic Imaging CenterReseda0.2 km
- Liberty Pacific Advanced Imaging NorthridgeNorthridge0.2 km
- United Medical Imaging of NorthridgeLos Angeles0.2 km
- LabcorpNorthridge0.3 km
- LabcorpLos Angeles0.3 km
- MegaMed Clinical LaboratoriesReseda2.0 km
- Convenient No Cost Antibody TestingNorthridge2.2 km
- Executive Health LaboratoryLos Angeles3.5 km
- Northridge Specialty Imaging CenterLos Angeles3.2 km
- HemaCare CorporationNorthridge3.2 km
- Family Medical DiagnosticsLos Angeles4.1 km
- Allied Medical Products Inc.Tarzana4.6 km
Cite this page
“Quest Diagnostics, Northridge — 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.