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Quest Diagnostics
One of 3 diagnostics imaging or lab service listings in Rancho Santa Margarita.
About Quest Diagnostics
Quest Diagnostics is a diagnostics imaging or lab service in the health and medical sector, based in Rancho Santa Margarita, CA. Its recorded address is 22312 El Paseo, 92688-5803. The listing includes a telephone number, an official website. It is one of 3 diagnostics imaging or lab service listings tracked in Rancho Santa Margarita; the nearest comparable listing is Labcorp, about 0.5 km away. Quest Diagnostics has 2,797 listed locations in total; this page covers the Rancho Santa Margarita branch.
- Address
- 22312 El Paseo, Rancho Santa Margarita, CA, 92688-5803
- Phone
- +19492360269
- Website
- questdiagnostics.com
- Social
Questions
Where is Quest Diagnostics located?
22312 El Paseo, Rancho Santa Margarita, CA, 92688-5803
How do I contact Quest Diagnostics?
+19492360269 · 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 Rancho Santa Margarita.
Quest Diagnostics branches
Quest Diagnostics has 2,797 listed locations. This branch is in Rancho Santa Margarita.
- 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
- LabcorpRancho Santa Margarita0.5 km
- LabCorpRancho Santa Margarita1.7 km
- Resolution ServicesRancho Sta Marg2.6 km
- Roque Orthodontic Laboratories IncFoothill Ranch7.5 km
- LabcorpFoothill Ranch7.7 km
- Hoag Radiology & Imaging Services - Foothill RanchFoothill Ranch8.3 km
- Quest DiagnosticsFoothill Ranch8.4 km
- JU Genesis LABMission Viejo8.1 km
- Coastal ThermographyLake Forest8.3 km
- Lab Medical GroupLake Forest8.4 km
- Global Medical Endoscopy LLCMission Viejo8.5 km
- Nichols Inst Reference LaboratoriesSan Juan Capistrano9.7 km
- Quest Diagnostics LaboratorySan Juan Capistrano9.7 km
- Primus Imaging IncLake Forest8.5 km
- Forever Yours UltrasoundLaguna Hills9.1 km
Cite this page
“Quest Diagnostics, Rancho Santa Margarita — 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.