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Quest Diagnostics
One of 7 outpatient care facility listings in Ballwin.
About Quest Diagnostics
Quest Diagnostics is a outpatient care facility in the health and medical sector, based in Ballwin, MO. The listing includes a telephone number, an official website. It is one of 7 outpatient care facility listings tracked in Ballwin; the nearest comparable listing is BJC Outpatient Center at Chesterfield, about 1.4 km away in Ellisville. Quest Diagnostics has 2,797 listed locations in total; this page covers the Ballwin branch.
- Address
- Ballwin, MO, 63011
- Phone
- (636) 256-3898
- Website
- questdiagnostics.com
Questions
Where is Quest Diagnostics located?
Ballwin, MO, 63011
How do I contact Quest Diagnostics?
(636) 256-3898 · http://www.questdiagnostics.com/home.html
What type of business is Quest Diagnostics?
Quest Diagnostics is a outpatient care facility (health and medical) in Ballwin.
Quest Diagnostics branches
Quest Diagnostics has 2,797 listed locations. This branch is in Ballwin.
- 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 outpatient care facility
- BJC Outpatient Center at ChesterfieldEllisville1.4 km
- Total Access Urgent CareChesterfield1.8 km
- St. Luke's Urgent CareBallwin1.9 km
- Mercy Clinic Heart and Vascular - Clayton-Clarkson Suite 230-ABallwin1.8 km
- Mercy Clinic Internal Medicine - Clayton Clarkson Suite 310Ballwin1.8 km
- St. Louis Immigration ExamsEllisville1.9 km
- Mercy Nuclear Medicine - Clayton-ClarksonBallwin1.8 km
- Healix Infusion CareEllisville2.3 km
- Minute ClinicEllisville2.5 km
- Chesterfield Spine And Sports Medicine CenterChesterfield3.4 km
- Mercy-GoHealth Urgent CareChesterfield3.6 km
- Health By Design MDChesterfield4.2 km
- Mercy Virtual Care CenterChesterfield4.6 km
- C T PartnersChesterfield5.0 km
- Mercy-GoHealth Urgent CareManchester4.3 km
Cite this page
“Quest Diagnostics, Ballwin — 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.