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Quest Diagnostics

Lab Testing at Quest Diagnostics - Escondido Valley Parkway

Quest Diagnostics Patient Service Center in Escondido, CA 92025.

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TSHLipid PanelCBCA1CTestosteroneVitamin DCMP

Address

488 E Valley Pkwy Suite 314
Escondido, CA 92025
San Diego County
760-317-8980

Hours

Monday7:00 AM – 4:00 PM
Tuesday7:00 AM – 4:00 PM
Wednesday7:00 AM – 4:00 PM
Thursday7:00 AM – 4:00 PM
Friday7:00 AM – 4:00 PM
SaturdayClosed
SundayClosed

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About this location

Quest Diagnostics Patient Service Center. Quest Diagnostics operates one of the largest networks of clinical laboratories in the United States, offering a wide range of diagnostic tests for patients, physicians, and employers.

Listing last updated 2026-04-25.