Quest Diagnostics - Shasta Lake Ashby, California (Lab Testing Services Health Medical ) - Location & Hours

Store Details

4156 Ashby Court
Shasta Lake, California 96019-9215

We are located next to the Firs Station Between Shasta Dam Blvd and Ashby

Phone: 530-275-9808
Fax: 530-275-9819

Map & Directions   Website

(2.9/5 - 3134 votes)

Regular Store Hours

Monday: 7:00 AM - 11:30 AM, 12:30 PM - 3:30 PM
Tuesday: 7:00 AM - 11:30 AM, 12:30 PM - 3:30 PM
Wednesday: 7:00 AM - 11:30 AM, 12:30 PM - 3:30 PM
Thursday: 7:00 AM - 11:30 AM, 12:30 PM - 3:30 PM
Friday: 7:00 AM - 11:30 AM, 12:30 PM - 3:30 PM
Saturday: CLOSED
Sunday: CLOSED

Store hours may vary due to seasonality.

Nearby Quest Diagnostics Locations

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Store Services/Products

  • All Other Tests
  • Employer Health and Wellness
  • T-SPOT.TB test (tuberculosis)
  • Purchased My Own Test
  • Glucose Tolerance(1-3 hours)
  • Glucose(most common)
  • Urine
  • Urine - Federally mandated
  • COVID-19 Antibody Test

Store Departments

Drug Screening

Drug Screening hours:
Monday: 7:00 AM - 7:30 AM
Tuesday: 7:00 AM - 7:30 AM
Wednesday: 7:00 AM - 7:30 AM
Thursday: 7:00 AM - 7:30 AM
Friday: 7:00 AM - 7:30 AM
Saturday: CLOSED
Sunday: CLOSED

Glucose Testing

Glucose Testing hours:
Monday: 7:00 AM - 7:30 AM
Tuesday: 7:00 AM - 7:30 AM
Wednesday: 7:00 AM - 7:30 AM
Thursday: 7:00 AM - 7:30 AM
Friday: 7:00 AM - 7:30 AM
Saturday: CLOSED
Sunday: CLOSED