Quest Diagnostics COMP- Ontario - DRUG TESTING ONLY (Lab Testing Services Health Medical ) - Location & Hours

Store Details

59 S Milliken Ave
Ontario, California 91761-7811

Phone: 909-605-8888
Fax: 909-605-8855

Map & Directions   Website

Regular Store Hours

Monday: 9:00 AM - 5:30 PM
Tuesday: 9:00 AM - 5:30 PM
Wednesday: 9:00 AM - 5:30 PM
Thursday: 9:00 AM - 5:30 PM
Friday: 9:00 AM - 5:30 PM
Saturday: 9:00 AM - 5:30 PM
Sunday: 9:00 AM - 5:30 PM

Store hours may vary due to seasonality.

Nearby Quest Diagnostics Locations

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Store Services/Products

  • Urine - Observed
  • Hair
  • Breath Alcohol
  • Electronic Order
  • Urine
  • Urine - Federally mandated

Store Departments

Drug Screening

Drug Screening hours:
Monday: 9:00 AM - 1:30 PM
Tuesday: 9:00 AM - 1:30 PM
Wednesday: 9:00 AM - 1:30 PM
Thursday: 9:00 AM - 1:30 PM
Friday: 9:00 AM - 1:30 PM
Saturday: 9:00 AM - 1:30 PM
Sunday: 9:00 AM - 1:30 PM

Glucose Testing

Glucose Testing hours:
Monday: 9:00 AM - 1:30 PM
Tuesday: 9:00 AM - 1:30 PM
Wednesday: 9:00 AM - 1:30 PM
Thursday: 9:00 AM - 1:30 PM
Friday: 9:00 AM - 1:30 PM
Saturday: 9:00 AM - 1:30 PM
Sunday: 9:00 AM - 1:30 PM