123 DiSalvo Ave,
Suite 10
San Jose, CA 95128
Get Directions
Lab testing, laboratory and office locations around the world
Quest Diagnostics has headquarters in the U.S. and operations in India, Ireland, and Mexico. Our products and services are used by customers in over 130 countries. We also collaborate with many international diagnostic laboratories, hospitals and clinics to help improve human health around the world.
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1.09 mi away
Monday:
7:00 am-3:00 pm
Tuesday:
7:00 am-3:00 pm
Wednesday:
7:00 am-3:00 pm
Thursday:
7:00 am-3:00 pm
Friday:
7:00 am-3:00 pm
Saturday:
7:00 am-11:00 am
Sunday:
Closed
1.6 mi away
Monday:
7:00 am-3:00 pm
Tuesday:
7:00 am-3:00 pm
Wednesday:
7:00 am-3:00 pm
Thursday:
7:00 am-3:00 pm
Friday:
7:00 am-3:00 pm
Saturday:
Closed
Sunday:
Closed
3.93 mi away
Monday:
8:30 am-11:30 am , 1:30 pm-2:30 pm
Tuesday:
8:30 am-11:30 am , 1:30 pm-2:30 pm
Wednesday:
8:30 am-11:30 am , 1:30 pm-2:30 pm
Thursday:
8:30 am-11:30 am , 1:30 pm-2:30 pm
Friday:
8:30 am-11:30 am , 1:30 pm-2:30 pm
Saturday:
Closed
Sunday:
Closed
4.58 mi away
Monday:
7:00 am-3:00 pm
Tuesday:
7:00 am-3:00 pm
Wednesday:
7:00 am-3:00 pm
Thursday:
7:00 am-3:00 pm
Friday:
7:00 am-3:00 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - San Jose Alum Rock Avenue
2618 Alum Rock Ave,
San Jose, CA 95116
Get Directions4.85 mi away
Monday:
6:00 am-4:00 pm
Tuesday:
6:00 am-4:00 pm
Wednesday:
6:00 am-4:00 pm
Thursday:
6:00 am-4:00 pm
Friday:
6:00 am-4:00 pm
Saturday:
6:00 am-10:00 am
Sunday:
Closed
5.36 mi away
Monday:
6:30 am-4:30 pm
Tuesday:
6:30 am-4:30 pm
Wednesday:
6:30 am-4:30 pm
Thursday:
6:30 am-4:30 pm
Friday:
6:30 am-4:30 pm
Saturday:
7:30 am-11:30 am
Sunday:
Closed
5.7 mi away
Monday:
6:00 am-4:00 pm
Tuesday:
6:00 am-4:00 pm
Wednesday:
6:00 am-4:00 pm
Thursday:
6:00 am-4:00 pm
Friday:
6:00 am-4:00 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - Inside 785 E EL Camino Real Safeway Store - Employer Drug Testing Not Offered
785 E El Camino Real,
Sunnyvale, CA 94087
Get Directions5.77 mi away
Monday:
6:30 am-11:00 am , 12:00 pm-3:30 pm
Tuesday:
6:30 am-11:00 am , 12:00 pm-3:30 pm
Wednesday:
6:30 am-11:00 am , 12:00 pm-3:30 pm
Thursday:
6:30 am-11:00 am , 12:00 pm-3:30 pm
Friday:
6:30 am-11:00 am , 12:00 pm-3:30 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - Inside Cupertino Safeway - Employer Drug Testing Not Offered
20620 Homestead Rd,
Cupertino, CA 95014
Get Directions6.28 mi away
Monday:
8:00 am-12:00 pm , 1:00 pm-5:00 pm
Tuesday:
8:00 am-12:00 pm , 1:00 pm-5:00 pm
Wednesday:
8:00 am-12:00 pm , 1:00 pm-5:00 pm
Thursday:
8:00 am-12:00 pm , 1:00 pm-5:00 pm
Friday:
8:00 am-12:00 pm , 1:00 pm-5:00 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - Milpitas East Calaveras Boulevard
649 E Calaveras Blvd,
Milpitas, CA 95035
Get Directions7.42 mi away
Monday:
7:00 am-3:00 pm
Tuesday:
7:00 am-3:00 pm
Wednesday:
7:00 am-3:00 pm
Thursday:
7:00 am-3:00 pm
Friday:
7:00 am-3:00 pm
Saturday:
7:00 am-11:00 am
Sunday:
Closed
7.86 mi away
Monday:
7:00 am-3:00 pm
Tuesday:
7:00 am-3:00 pm
Wednesday:
7:00 am-3:00 pm
Thursday:
7:00 am-3:00 pm
Friday:
7:00 am-3:00 pm
Saturday:
Closed
Sunday:
Closed
9.07 mi away
Monday:
7:00 am-4:00 pm
Tuesday:
7:00 am-4:00 pm
Wednesday:
7:00 am-4:00 pm
Thursday:
7:00 am-4:00 pm
Friday:
7:00 am-4:00 pm
Saturday:
8:00 am-12:00 pm
Sunday:
Closed
Quest Diagnostics - Inside Mountain View Safeway Store - Employer Drug Testing Not Offered
645 San Antonio Rd,
Mountain View, CA 94040
Get Directions11.57 mi away
Monday:
8:00 am-12:00 pm , 1:00 pm-5:00 pm
Tuesday:
8:00 am-12:00 pm , 1:00 pm-5:00 pm
Wednesday:
8:00 am-12:00 pm , 1:00 pm-5:00 pm
Thursday:
8:00 am-12:00 pm , 1:00 pm-5:00 pm
Friday:
8:00 am-12:00 pm , 1:00 pm-5:00 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - Fremont Liberty - Employer Drug Testing Not Offered
39273 Liberty St,
Fremont, CA 94538
Get Directions15.83 mi away
Monday:
6:00 am-4:00 pm
Tuesday:
6:00 am-4:00 pm
Wednesday:
6:00 am-4:00 pm
Thursday:
6:00 am-4:00 pm
Friday:
6:00 am-4:00 pm
Saturday:
6:30 am-11:00 am
Sunday:
Closed
Quest Diagnostics - Inside Menlo Park Safeway Store - Employer Drug Testing Not Offered
525 El Camino Real,
Menlo Park, CA 94025
Get Directions16.32 mi away
Monday:
7:00 am-11:30 am , 12:30 pm-4:00 pm
Tuesday:
7:00 am-11:30 am , 12:30 pm-4:00 pm
Wednesday:
7:00 am-11:30 am , 12:30 pm-4:00 pm
Thursday:
7:00 am-11:30 am , 12:30 pm-4:00 pm
Friday:
7:00 am-11:30 am , 12:30 pm-4:00 pm
Saturday:
Closed
Sunday:
Closed
16.34 mi away
Monday:
6:30 am-5:00 pm
Tuesday:
6:30 am-5:00 pm
Wednesday:
6:30 am-5:00 pm
Thursday:
6:30 am-5:00 pm
Friday:
6:30 am-5:00 pm
Saturday:
6:30 am-11:00 am
Sunday:
Closed
19.45 mi away
Monday:
7:00 am-3:00 pm
Tuesday:
7:00 am-3:00 pm
Wednesday:
7:00 am-3:00 pm
Thursday:
7:00 am-3:00 pm
Friday:
7:00 am-3:00 pm
Saturday:
Closed
Sunday:
Closed
20.13 mi away
Monday:
7:00 am-11:00 am , 12:00 pm-3:30 pm
Tuesday:
7:00 am-11:00 am , 12:00 pm-3:30 pm
Wednesday:
7:00 am-11:00 am , 12:00 pm-3:30 pm
Thursday:
7:00 am-11:00 am , 12:00 pm-3:30 pm
Friday:
7:00 am-11:00 am , 12:00 pm-3:30 pm
Saturday:
Closed
Sunday:
Closed
21.47 mi away
Monday:
7:00 am-11:00 am , 11:30 am-3:00 pm
Tuesday:
7:00 am-11:00 am , 11:30 am-3:00 pm
Wednesday:
7:00 am-11:00 am , 11:30 am-3:00 pm
Thursday:
7:00 am-11:00 am , 11:30 am-3:00 pm
Friday:
7:00 am-11:00 am , 11:30 am-3:00 pm
Saturday:
Closed
Sunday:
Closed
23.56 mi away
Monday:
7:00 am-4:00 pm
Tuesday:
7:00 am-4:00 pm
Wednesday:
7:00 am-4:00 pm
Thursday:
7:00 am-4:00 pm
Friday:
7:00 am-4:00 pm
Saturday:
8:00 am-12:00 pm
Sunday:
Closed
24.47 mi away
Monday:
6:30 am-3:30 pm
Tuesday:
6:30 am-3:30 pm
Wednesday:
6:30 am-3:30 pm
Thursday:
6:30 am-3:30 pm
Friday:
6:30 am-3:30 pm
Saturday:
7:00 am-11:00 am
Sunday:
Closed
24.97 mi away
Monday:
7:00 am-11:00 am , 12:00 pm-4:00 pm
Tuesday:
7:00 am-11:00 am , 12:00 pm-4:00 pm
Wednesday:
7:00 am-11:00 am , 12:00 pm-4:00 pm
Thursday:
7:00 am-11:00 am , 12:00 pm-4:00 pm
Friday:
7:00 am-11:00 am , 12:00 pm-4:00 pm
Saturday:
8:00 am-12:00 pm
Sunday:
Closed
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Quest® is the brand name used for services offered by Quest Diagnostics Incorporated and its affiliated companies. Quest Diagnostics Incorporated and certain affiliates are CLIA-certified laboratories that provide HIPAA-covered services. Other affiliates operated under the Quest® brand, such as Quest Consumer Inc., do not provide HIPAA-covered services.
Quest®, Quest Diagnostics®, any associated logos, and all associated Quest Diagnostics registered or unregistered trademarks are the property of Quest Diagnostics. All third-party marks—® and ™—are the property of their respective owners. © 2025 Quest Diagnostics Incorporated. All rights reserved. Image content features models and is intended for illustrative purposes only.