Home / Health And Medical / Diagnostics Imaging Or Lab Service / Quest Diagnostics
Quest Diagnostics
One of 49 diagnostics imaging or lab service listings in Downey.
About Quest Diagnostics
Quest Diagnostics is a diagnostics imaging or lab service in the health and medical sector, based in Downey, CA. Its recorded address is 10800 Paramount Blvd, 90241-3300. The listing includes a telephone number, an official website. It is one of 49 diagnostics imaging or lab service listings tracked in Downey; the nearest comparable listing is Rockwell International Corporation, within walking distance. Quest Diagnostics has 2,797 listed locations in total; this page covers the Downey branch.
- Address
- 10800 Paramount Blvd, Downey, CA, 90241-3300
- Phone
- +15622998417
- Website
- questdiagnostics.com
- Social
Questions
Where is Quest Diagnostics located?
10800 Paramount Blvd, Downey, CA, 90241-3300
How do I contact Quest Diagnostics?
+15622998417 · http://www.questdiagnostics.com/home.html
What type of business is Quest Diagnostics?
Quest Diagnostics is a diagnostics imaging or lab service (health and medical) in Downey.
Quest Diagnostics branches
Quest Diagnostics has 2,797 listed locations. This branch is in Downey.
- 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
- Rockwell International CorporationDowney0.1 km
- Diligent Clinical TrialsDowney0.4 km
- United Medical Imaging of DowneyDowney1.1 km
- LabCorpDowney1.1 km
- Downey Advanced Imaging CenterDowney1.2 km
- Quest DiagnosticsDowney1.2 km
- Downey RadiologyDowney1.2 km
- California Sports and RehabDowney1.2 km
- Radiology PIH Health Downey HospitalDowney1.3 km
- Downey MRI CenterDowney1.3 km
- MEET YOUR BABYDowney1.5 km
- Centrelake ImagingDowney1.6 km
- 3D 4D HDLive Ultrasound - Cherished MemoriesDowney2.0 km
- Abraham J Schlossberg M.D. - Kaiser PermanenteDowney2.9 km
- Joshua S Parnes M.D. - Kaiser PermanenteDowney2.9 km
Cite this page
“Quest Diagnostics, Downey — 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.