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Quest Diagnostics
One of 62 diagnostics imaging or lab service listings in Baltimore.
About Quest Diagnostics
Quest Diagnostics is a diagnostics imaging or lab service in the health and medical sector, based in Baltimore, MD. Its recorded address is 4401 Harford Rd, 21214. The listing includes a telephone number, an official website. It is one of 62 diagnostics imaging or lab service listings tracked in Baltimore; the nearest comparable listing is Jai Medical Center, about 3.5 km away. Quest Diagnostics has 2,797 listed locations in total; this page covers the Baltimore branch.
- Address
- 4401 Harford Rd, Baltimore, MD, 21214
- Phone
- 4104442020
- Website
- locations.questdiagnostics.com
Questions
Where is Quest Diagnostics located?
4401 Harford Rd, Baltimore, MD, 21214
How do I contact Quest Diagnostics?
4104442020 · https://locations.questdiagnostics.com/md/baltimore/4401-harford-rd
What type of business is Quest Diagnostics?
Quest Diagnostics is a diagnostics imaging or lab service (health and medical) in Baltimore.
Quest Diagnostics branches
Quest Diagnostics has 2,797 listed locations. This branch is in Baltimore.
- 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
- Jai Medical CenterBaltimore3.5 km
- State Of Maryland Laboratory AdministrationBaltimore4.6 km
- Johns Hopkins FastForwardBaltimore4.7 km
- Garry R Cutting MDBaltimore4.9 km
- Center for Image-Guided Animal TherapyBaltimore5.0 km
- Johns Hopkins RadiologyBaltimore5.1 km
- JHU Agrawal LabBaltimore5.1 km
- Jeffrey A Brinker MDBaltimore5.2 km
- American Radiology ServicesBaltimore6.0 km
- LabcorpBaltimore6.0 km
- Advanced Radiology | Fleet StreetBaltimore6.0 km
- LabcorpBaltimore6.0 km
- BCHD Eastern Health DistrictBaltimore5.8 km
- LabcorpBaltimore5.1 km
- LabcorpTowson6.3 km
Cite this page
“Quest Diagnostics, Baltimore — 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.