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Quest Diagnostics
One of 7 b2b service listings in West Covina.
About Quest Diagnostics
Quest Diagnostics is a b2b service in the business to business sector, based in West Covina, CA. Its recorded address is 1135 S Sunset Ave, 91790. The listing includes a telephone number, an official website. It is one of 7 b2b service listings tracked in West Covina; the nearest comparable listing is Medical Waste Pros, about 0.2 km away. Quest Diagnostics has 2,797 listed locations in total; this page covers the West Covina branch.
- Address
- 1135 S Sunset Ave, West Covina, CA, 91790
- Phone
- (626) 404-4292
- Website
- questdiagnostics.com
Questions
Where is Quest Diagnostics located?
1135 S Sunset Ave, West Covina, CA, 91790
How do I contact Quest Diagnostics?
(626) 404-4292 · http://www.questdiagnostics.com/home.html
What type of business is Quest Diagnostics?
Quest Diagnostics is a b2b service (business to business) in West Covina.
Quest Diagnostics branches
Quest Diagnostics has 2,797 listed locations. This branch is in West Covina.
- 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 b2b service
- Medical Waste ProsWest Covina0.2 km
- Baby Imaging 3D Ultrasound StudioWest Covina1.7 km
- LabcorpBaldwin Park2.0 km
- Simply Fire ProtectionWest Covina2.3 km
- Blue Steel Corp.Baldwin Park3.1 km
- El fogon SnacksLa Puente3.2 km
- Cosmed II Medical EquipmentWest Covina3.3 km
- DMHCWest Covina3.3 km
- Health Care Provider LabsBaldwin Park3.3 km
- Sparkletts WaterIrwindale3.6 km
- Esco AerospaceLa Puente4.3 km
- Neo-MetroCity Of Industry4.4 km
- Safety ManufacturingCity Of Industry4.5 km
- King PalletsCity Of Industry4.4 km
- Lindberg-Snider Mfg., IncIndustry4.4 km
Cite this page
“Quest Diagnostics, West Covina — 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.