Quest Diagnostics - San Francisco Clay Street - Employer Drug Testing Not Offered (Lab Testing Services Health Medical ) - Location & Hours

Store Details

941 Clay St
 San Francisco, California 94108-1520

We are located in Chinatown. Our entrance is across from the Gordan Lau Elementary school.

Phone: 415-956-2543
Fax: 415-956-0981

Map & Directions   Website

Regular Store Hours

Monday: 8:00 AM - 12:30 PM, 1:00 PM - 3:00 PM
Tuesday: 8:00 AM - 12:30 PM, 1:00 PM - 3:00 PM
Wednesday: 8:00 AM - 12:30 PM, 1:00 PM - 3:00 PM
Thursday: 8:00 AM - 12:30 PM, 1:00 PM - 3:00 PM
Friday: 8:00 AM - 12:30 PM, 1:00 PM - 3:00 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)
  • COVID-19 Antibody Test

Store Departments

Drug Screening

Drug Screening hours:
Monday: 8:00 AM - 8:30 AM
Tuesday: 8:00 AM - 8:30 AM
Wednesday: 8:00 AM - 8:30 AM
Thursday: 8:00 AM - 8:30 AM
Friday: 8:00 AM - 8:30 AM
Saturday: CLOSED
Sunday: CLOSED

Glucose Testing

Glucose Testing hours:
Monday: 8:00 AM - 8:30 AM
Tuesday: 8:00 AM - 8:30 AM
Wednesday: 8:00 AM - 8:30 AM
Thursday: 8:00 AM - 8:30 AM
Friday: 8:00 AM - 8:30 AM
Saturday: CLOSED
Sunday: CLOSED

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