Brand Certified
Quest Diagnostics
2.8(90 reviews)
Certified by Quest Diagnostics • May 17, 2026
Business Details
1640 Valencia St, San Francisco, CA
94110, United States
Certified by Quest Diagnostics • May 17, 2026
(415) 648-4167
Certified by Quest Diagnostics • May 17, 2026
https://locations.questdiagnostics.com/ca/san-francisco/1640-valencia-st
Certified by Quest Diagnostics • May 17, 2026
About
Certified by Quest Diagnostics • May 17, 2026
Family Medicine
The Quest Diagnostics difference. Bringing together quality, speed, and technology to power advanced, affordable diagnostics for all. No trade-offs required.
Location
Certified by Quest Diagnostics • May 17, 2026
Hours
Certified by Quest Diagnostics • May 17, 2026
Monday7:30 AM - 11:30 AM12:30 PM - 4:00 PM
Tuesday7:30 AM - 11:30 AM12:30 PM - 4:00 PM
Wednesday7:30 AM - 11:30 AM12:30 PM - 4:00 PM
Thursday7:30 AM - 11:30 AM12:30 PM - 4:00 PM
Friday7:30 AM - 11:30 AM12:30 PM - 4:00 PM
SaturdayClosed
SundayClosed
Reviews
2.8
90 reviews
5 stars
38
4 stars1
3 stars
2
2 stars
6
1 star
43
Brand Certified Facts from Quest Diagnostics
This information is certified by Quest Diagnostics and published from the brand's official system of record. Data is distributed through an enterprise-grade knowledge management platform. Learn more about our data sources
Certified May 17, 2026Yext Knowledge Graph
- Address
- Categories
- Geo coordinates
- Legal business name
- Hours of operation
- Phone number
- Official website
Syndication Network
Approved business data is pushed to 100+ publishers, including: