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Quest Diagnostics
One of 16 diagnostics imaging or lab service listings in Union.
About Quest Diagnostics
Quest Diagnostics is a diagnostics imaging or lab service in the health and medical sector, based in Union, MO. Its recorded address is 1780 Old Highway 50 E Ste 103, 63084. The listing includes a telephone number. It is one of 16 diagnostics imaging or lab service listings tracked in Union; the nearest comparable listing is Gateway Drug Screening, about 4.7 km away. Quest Diagnostics has 2,797 listed locations in total; this page covers the Union branch.
- Address
- 1780 Old Highway 50 E Ste 103, Union, MO, 63084
- Phone
- 6365838489
Questions
Where is Quest Diagnostics located?
1780 Old Highway 50 E Ste 103, Union, MO, 63084
How do I contact Quest Diagnostics?
6365838489
What type of business is Quest Diagnostics?
Quest Diagnostics is a diagnostics imaging or lab service (health and medical) in Union.
Quest Diagnostics branches
Quest Diagnostics has 2,797 listed locations. This branch is in Union.
- 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
- Gateway Drug ScreeningUnion4.7 km
- Quest DiagnosticsWashington11.6 km
- Quest DiagnosticsWashington13.1 km
- Mercy Imaging Services - Patients First DriveWashington13.1 km
- Mercy Diagnostic Cardiology Services - 901 Patients FirstWashington13.1 km
- Mercy Imaging Services - Patients First DriveWashington13.1 km
- Mercy Laboratory Services - Mercy Hospital WashingtonWashington13.4 km
- Mercy Laboratory Services - WashingtonWashington13.6 km
- RD LaboratoriesWashington17.6 km
- Mercy Imaging Services - SullivanSullivan32.4 km
- Quest DiagnosticsEureka28.9 km
- Mercy Imaging Services - Legends ParkwayEureka29.0 km
- Test Me DNAEureka29.1 km
- Mercy Imaging Services - Technology DriveO Fallon38.9 km
- SSM Health Imaging ServicesO'Fallon39.2 km
Cite this page
“Quest Diagnostics, Union — 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.