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Quest Diagnostics
One of 27 diagnostics imaging or lab service listings in Leesburg.
About Quest Diagnostics
Quest Diagnostics is a diagnostics imaging or lab service in the health and medical sector, based in Leesburg, VA. Its recorded address is 521 E Market St, 20176-4120. The listing includes a telephone number, an official website. It is one of 27 diagnostics imaging or lab service listings tracked in Leesburg; the nearest comparable listing is Labcorp, about 0.3 km away. Quest Diagnostics has 2,797 listed locations in total; this page covers the Leesburg branch.
- Address
- 521 E Market St, Leesburg, VA, 20176-4120
- Phone
- +17037777887
- Website
- questdiagnostics.com
- Social
Questions
Where is Quest Diagnostics located?
521 E Market St, Leesburg, VA, 20176-4120
How do I contact Quest Diagnostics?
+17037777887 · 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 Leesburg.
Quest Diagnostics branches
Quest Diagnostics has 2,797 listed locations. This branch is in Leesburg.
- 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
- LabcorpLeesburg0.3 km
- Inova Imaging - LeesburgLeesburg1.3 km
- Inova Imaging CenterLeesburg1.9 km
- Inova Imaging Center - LeesburgLeesburg1.9 km
- Any Lab Test NowAshburn8.0 km
- Fairfax Radiology Breast Center of LoudounLansdowne7.2 km
- Quest DiagnosticsLeesburg7.3 km
- Inova Cardiac and Vascular Diagnostic Services & Imaging Services - Lansdowne IILeesburg7.4 km
- Fairfax Radiology Center of LansdowneLeesburg7.4 km
- Inova Cardiac & Pulmonary Rehabilitation - Inova Loudoun HospitalLeesburg7.5 km
- Inova Antenatal Testing - LoudounLeesburg7.6 km
- Inova Vascular Diagnostic and Imaging Services - LoundounLeesburg7.6 km
- LabcorpLeesburg7.6 km
- Labcorp at WalgreensAshburn8.3 km
- Loudoun Imaging Center AshburnAshburn8.9 km
Cite this page
“Quest Diagnostics, Leesburg — 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.