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Quest Diagnostics
One of 5 diagnostics imaging or lab service listings in Syosset.
About Quest Diagnostics
Quest Diagnostics is a diagnostics imaging or lab service in the health and medical sector, based in Syosset, NY. Its recorded address is 269 Jericho Tpke, 11791. The listing includes a telephone number, an official website. It is one of 5 diagnostics imaging or lab service listings tracked in Syosset; the nearest comparable listing is Long Island Diagnostic Imaging, about 0.3 km away in Oyster Bay. Quest Diagnostics has 2,797 listed locations in total; this page covers the Syosset branch.
- Address
- 269 Jericho Tpke, Syosset, NY, 11791
- Phone
- 5166775355
- Website
- locations.questdiagnostics.com
Questions
Where is Quest Diagnostics located?
269 Jericho Tpke, Syosset, NY, 11791
How do I contact Quest Diagnostics?
5166775355 · https://locations.questdiagnostics.com/ny/syosset/269-jericho-tpke
What type of business is Quest Diagnostics?
Quest Diagnostics is a diagnostics imaging or lab service (health and medical) in Syosset.
Quest Diagnostics branches
Quest Diagnostics has 2,797 listed locations. This branch is in Syosset.
- 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
- Long Island Diagnostic ImagingOyster Bay0.3 km
- Blood Testing Service CenterSyosset0.4 km
- Northwell Health Labs at SyossetSyosset0.4 km
- NOA DiagnosticsSyosset0.7 km
- Elite Dental LabSyosset1.3 km
- Laboratory of DermatopathologyWoodbury1.7 km
- Sunrise Medical LaboratoriesOyster Bay2.8 km
- Northwell Health Labs at PlainviewPlainview2.9 km
- NYU Langone Radiology—NRAD, WoodburyWoodbury2.6 km
- LabcorpHicksville4.2 km
- LabcorpOyster Bay4.3 km
- Lenox Hill Radiology | HicksvilleHicksville4.3 km
- ProHEALTH Radiology PlainviewPlainview4.7 km
- Zwanger-Pesiri RadiologyPlainview4.6 km
- Lenox Hill RadiologyOyster Bay4.2 km
Cite this page
“Quest Diagnostics, Syosset — 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.