Quest Diagnostics

Medical Laboratories

Address: 750 N Diamond Bar Blvd Ste 110, Diamond Bar, CA, 91765
Phone: 909-612-4563
Website: questdiagnostics.com
Services: HOSPITALS LABORATORY WORK NUCLEAR IMAGING X RAYS CLINICAL TRIALS DISEASE MANAGEMENT LAB & HEALTHCARE SERVICES
Products: IMAGING EQUIPMENT

ℹ️ Information last checked Jul 2026 · Something look wrong? — or if you know the correct details, Suggest an update · What is this?

About this area

Quest Diagnostics is one of 3 medical laboratories listed in Diamond Bar, CA.

What's nearby: 6 car & auto repair, maintenance & service businesses, 4 insurance businesses, and 4 mortgages & mortgage bankers within walking distance.

Latest updates

Their website showed content from 2026.

Observed automatically in July 2026. What is this?

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