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Quest Diagnostics
One of 7 diagnostics imaging or lab service listings in Alton.
About Quest Diagnostics
Quest Diagnostics is a diagnostics imaging or lab service in the health and medical sector, based in Alton, IL. Its recorded address is 237 E Center Dr Ste B, 62002. The listing includes a telephone number, an official website. It is one of 7 diagnostics imaging or lab service listings tracked in Alton; the nearest comparable listing is Accurate Diagnostics Labs, about 0.4 km away. Quest Diagnostics has 2,797 listed locations in total; this page covers the Alton branch.
- Address
- 237 E Center Dr Ste B, Alton, IL, 62002
- Phone
- 6184655877
- Website
- locations.questdiagnostics.com
Questions
Where is Quest Diagnostics located?
237 E Center Dr Ste B, Alton, IL, 62002
How do I contact Quest Diagnostics?
6184655877 · https://locations.questdiagnostics.com/il/alton/237-e-center-dr
What type of business is Quest Diagnostics?
Quest Diagnostics is a diagnostics imaging or lab service (health and medical) in Alton.
Quest Diagnostics branches
Quest Diagnostics has 2,797 listed locations. This branch is in Alton.
- 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
- Accurate Diagnostics LabsAlton0.4 km
- OSF Saint Anthony's - Diagnostic ImagingAlton1.9 km
- Twin Rivers MRI CenterAlton2.9 km
- STD Testing USAAlton3.3 km
- The Imaging CenterAlton4.0 km
- BrightWay ImagingAlton4.0 km
- Quest DiagnosticsBethalto9.9 km
- Priority STD Testing FlorissantFlorissant18.9 km
- Mj Consulting GroupFlorissant18.3 km
- Fast Track TestingSt Louis21.9 km
- Quest DiagnosticsFlorissant21.2 km
- LabcorpEdwardsville22.8 km
- LabcorpHazelwood23.0 km
- LabcorpHazelwood23.4 km
- Mercy Diagnostic Vascular Services - Dunn RoadHazelwood23.6 km
Cite this page
“Quest Diagnostics, Alton — 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.