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Quest Diagnostics
About Quest Diagnostics
Quest Diagnostics is a diagnostics imaging or lab service in the health and medical sector, based in Cos Cob, CT. Its recorded address is 405 E Putnam Ave, 06807. The listing includes a telephone number, an official website. Quest Diagnostics has 2,797 listed locations in total; this page covers the Cos Cob branch.
- Address
- 405 E Putnam Ave, Cos Cob, CT, 06807
- Phone
- 2035618506
- Website
- locations.questdiagnostics.com
Questions
Where is Quest Diagnostics located?
405 E Putnam Ave, Cos Cob, CT, 06807
How do I contact Quest Diagnostics?
2035618506 · https://locations.questdiagnostics.com/ct/cos-cob/405-e-putnam-ave
What type of business is Quest Diagnostics?
Quest Diagnostics is a diagnostics imaging or lab service (health and medical) in Cos Cob.
Quest Diagnostics branches
Quest Diagnostics has 2,797 listed locations. This branch is in Cos Cob.
- 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
- Greenwich Hospital Diagnostic CenterStamford2.8 km
- LabcorpGreenwich3.2 km
- Greenwich Radiological GroupGreenwich3.1 km
- Scott J SullivanGreenwich3.1 km
- LabcorpGreenwich3.3 km
- Carl and Dorothy Bennett CancerStamford4.0 km
- Norwalk Radiology Consultants with Stamford HealthStamford4.0 km
- Medical Office Building At Stamford HospitalStamford4.1 km
- Advanced Radiology ConsultantsStamford4.8 km
- Yale New Haven HospitalGreenwich5.1 km
- StatlinxStamford5.0 km
- Quest DiagnosticsStamford5.1 km
- LabcorpStamford5.1 km
- Clinical Laboratory PartnersStamford5.1 km
- LabcorpGreenwich5.4 km
Cite this page
“Quest Diagnostics, Cos Cob — 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.