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Quest Diagnostics
One of 28 diagnostics imaging or lab service listings in Saint Louis.
About Quest Diagnostics
Quest Diagnostics is a diagnostics imaging or lab service in the health and medical sector, based in Saint Louis, MO. Its recorded address is 7345 Watson Rd, Lower Level Section 2, 63119. The listing includes a telephone number, an official website. It is one of 28 diagnostics imaging or lab service listings tracked in Saint Louis; the nearest comparable listing is Mercy Imaging Services - 7345 Watson, within walking distance in St. Louis. Quest Diagnostics has 2,797 listed locations in total; this page covers the Saint Louis branch.
- Address
- 7345 Watson Rd, Lower Level Section 2, Saint Louis, MO, 63119
- Phone
- 3147044998
- Website
- locations.questdiagnostics.com
Questions
Where is Quest Diagnostics located?
7345 Watson Rd, Lower Level Section 2, Saint Louis, MO, 63119
How do I contact Quest Diagnostics?
3147044998 · https://locations.questdiagnostics.com/mo/saint-louis/7345-watson-rd
What type of business is Quest Diagnostics?
Quest Diagnostics is a diagnostics imaging or lab service (health and medical) in Saint Louis.
Quest Diagnostics branches
Quest Diagnostics has 2,797 listed locations. This branch is in Saint Louis.
- 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
- Mercy Imaging Services - 7345 WatsonSt. Louis0.0 km
- LabCorpShrewsbury0.1 km
- LabcorpSaint Louis2.0 km
- Clinical Collection ManagementSaint Louis3.2 km
- Clinical Collection ManagementWebster Groves3.2 km
- Pathology Services IncSaint Louis4.0 km
- B & H Orthopedic LabSt Louis4.7 km
- Laboratory Corporation of AmericaRichmond Heights5.8 km
- SSM Health Imaging ServicesSt. Louis5.9 km
- Outpatient Infusion Services At Ssm Health St. Mary's Hospital - St. LouisSt Louis5.9 km
- SSM Health Imaging ServicesSt. Louis6.0 km
- Ohlendorf Appliance LabSt Louis6.2 km
- Clayton Sleep Institute Research CenterGreen Park6.6 km
- BJC At The HighlandsSt Louis6.4 km
- MD Diagnostics LLCSt Louis6.7 km
Cite this page
“Quest Diagnostics, Saint Louis — 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.