1530 E Hammer Ln,
Stockton, CA 95210
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.
Looking for a facility or operation that is not a lab testing location?
US Facilities & Operations International Facilities & Operations
List
Map
3.85 mi away
Monday:
8:00 am-5:00 pm
Tuesday:
8:00 am-5:00 pm
Wednesday:
8:00 am-5:00 pm
Thursday:
8:00 am-5:00 pm
Friday:
8:00 am-5:00 pm
Saturday:
Closed
Sunday:
Closed
6.43 mi away
Monday:
8:30 am-5:00 pm
Tuesday:
8:30 am-5:00 pm
Wednesday:
8:30 am-5:00 pm
Thursday:
8:30 am-5:00 pm
Friday:
8:30 am-5:00 pm
Saturday:
9:00 am-12:00 pm
Sunday:
Closed
San Joaquin Lab Services (Preferred)
130 N Wilson Way,
Stockton, CA 95205
Get Directions6.51 mi away
Monday:
8:30 am-5:00 pm
Tuesday:
8:30 am-5:00 pm
Wednesday:
8:30 am-5:00 pm
Thursday:
8:30 am-5:00 pm
Friday:
8:30 am-5:00 pm
Saturday:
Closed
Sunday:
Closed
Adventist Hlth Lodi Mem - Occ Hlth (Preferred)
800 S Lower Sacramento Rd,
Lodi, CA 95242
Get Directions6.81 mi away
Monday:
8:00 am-4:30 pm
Tuesday:
8:00 am-4:30 pm
Wednesday:
8:00 am-4:30 pm
Thursday:
8:00 am-4:30 pm
Friday:
8:00 am-4:30 pm
Saturday:
Closed
Sunday:
Closed
7.02 mi away
Monday:
8:00 am-3:00 pm
Tuesday:
8:00 am-3:00 pm
Wednesday:
8:00 am-3:00 pm
Thursday:
8:00 am-3:00 pm
Friday:
8:00 am-3:00 pm
Saturday:
Closed
Sunday:
Closed
7.59 mi away
Monday:
11:00 am-1:00 pm
Tuesday:
11:00 am-1:00 pm
Wednesday:
11:00 am-1:00 pm
Thursday:
11:00 am-1:00 pm
Friday:
11:00 am-1:00 pm
Saturday:
Closed
Sunday:
Closed
Fastest Labs of Stockton (Preferred)
253 W Louise Ave,
Manteca, CA 95336
Get Directions16.07 mi away
Monday:
9:00 am-5:00 pm
Tuesday:
9:00 am-5:00 pm
Wednesday:
9:00 am-5:00 pm
Thursday:
9:00 am-5:00 pm
Friday:
9:00 am-5:00 pm
Saturday:
Closed
Sunday:
Closed
17.07 mi away
Monday:
8:00 am-4:00 pm
Tuesday:
8:00 am-4:00 pm
Wednesday:
8:00 am-4:00 pm
Thursday:
8:00 am-4:00 pm
Friday:
8:00 am-4:00 pm
Saturday:
Closed
Sunday:
Closed
17.1 mi away
Monday:
8:00 am-4:00 pm
Tuesday:
8:00 am-4:00 pm
Wednesday:
8:00 am-4:00 pm
Thursday:
8:00 am-4:00 pm
Friday:
8:00 am-4:00 pm
Saturday:
Closed
Sunday:
Closed
Prime Drug Testing LLC (Preferred)
143 Darcy Pkwy,
Lathrop, CA 95330
Get Directions17.13 mi away
Monday:
9:00 am-5:00 pm
Tuesday:
9:00 am-5:00 pm
Wednesday:
9:00 am-5:00 pm
Thursday:
9:00 am-5:00 pm
Friday:
9:00 am-5:00 pm
Saturday:
Vary
Sunday:
Closed
17.17 mi away
Monday:
9:00 am-5:00 pm
Tuesday:
9:00 am-12:00 pm
Wednesday:
9:00 am-5:00 pm
Thursday:
9:00 am-5:00 pm
Friday:
9:00 am-5:00 pm
Saturday:
Closed
Sunday:
Closed
23.56 mi away
Monday:
8:00 am-5:00 pm
Tuesday:
8:00 am-5:00 pm
Wednesday:
8:00 am-5:00 pm
Thursday:
8:00 am-5:00 pm
Friday:
8:00 am-5:00 pm
Saturday:
Closed
Sunday:
Closed
Premier Urgent Care, APMC (Preferred)
644 W 12th St,
Tracy, CA 95376
Get Directions23.76 mi away
Monday:
8:00 am-5:00 pm
Tuesday:
8:00 am-5:00 pm
Wednesday:
8:00 am-5:00 pm
Thursday:
8:00 am-5:00 pm
Friday:
8:00 am-5:00 pm
Saturday:
Closed
Sunday:
Closed
23.86 mi away
Monday:
8:00 am-4:30 pm
Tuesday:
8:00 am-4:30 pm
Wednesday:
8:00 am-4:30 pm
Thursday:
8:00 am-4:30 pm
Friday:
8:00 am-4:30 pm
Saturday:
Closed
Sunday:
Closed
27.56 mi away
Monday:
9:00 am-2:00 pm
Tuesday:
9:00 am-2:00 pm
Wednesday:
9:00 am-2:00 pm
Thursday:
9:00 am-2:00 pm
Friday:
9:00 am-2:00 pm
Saturday:
Closed
Sunday:
Closed
California Occupational Physicians (Preferred)
2112 Mchenry Ave,
Modesto, CA 95352
Get Directions28.53 mi away
Monday:
8:00 am-5:00 pm
Tuesday:
8:00 am-5:00 pm
Wednesday:
8:00 am-5:00 pm
Thursday:
8:00 am-5:00 pm
Friday:
8:00 am-5:00 pm
Saturday:
Closed
Sunday:
Closed
29.91 mi away
Monday:
8:00 am-5:00 pm
Tuesday:
8:00 am-5:00 pm
Wednesday:
8:00 am-5:00 pm
Thursday:
8:00 am-5:00 pm
Friday:
8:00 am-5:00 pm
Saturday:
9:00 am-1:00 pm
Sunday:
9:00 am-1:00 pm
30.87 mi away
Monday:
9:00 am-5:00 pm
Tuesday:
9:00 am-5:00 pm
Wednesday:
9:00 am-5:00 pm
Thursday:
9:00 am-5:00 pm
Friday:
9:00 am-5:00 pm
Saturday:
Closed
Sunday:
Closed
31.16 mi away
Monday:
8:30 am-5:00 pm
Tuesday:
8:30 am-5:00 pm
Wednesday:
8:30 am-5:00 pm
Thursday:
8:30 am-5:00 pm
Friday:
8:30 am-5:00 pm
Saturday:
9:00 am-1:00 pm
Sunday:
Closed
31.69 mi away
Monday:
6:00 am-6:00 pm
Tuesday:
6:00 am-6:00 pm
Wednesday:
6:00 am-6:00 pm
Thursday:
6:00 am-6:00 pm
Friday:
6:00 am-2:00 pm
Saturday:
Closed
Sunday:
Closed
National Drug Testing Labs LLC (Preferred)
7080 Florin Perkins Rd,
Sacramento, CA 95828
Get Directions32.51 mi away
Monday:
9:00 am-5:00 pm
Tuesday:
9:00 am-5:00 pm
Wednesday:
9:00 am-5:00 pm
Thursday:
9:00 am-5:00 pm
Friday:
9:00 am-5:00 pm
Saturday:
9:00 am-3:00 pm
Sunday:
Closed
Capital Drug Testing (Preferred)
6624 Florin Rd,
Sacramento, CA 95828
Get Directions32.79 mi away
Monday:
10:00 am-4:00 pm
Tuesday:
10:00 am-4:00 pm
Wednesday:
10:00 am-4:00 pm
Thursday:
10:00 am-4:00 pm
Friday:
10:00 am-4:00 pm
Saturday:
10:00 am-4:00 pm
Sunday:
Closed
32.86 mi away
Monday:
8:00 am-4:30 pm
Tuesday:
8:00 am-4:30 pm
Wednesday:
8:00 am-4:30 pm
Thursday:
8:00 am-4:30 pm
Friday:
8:00 am-4:30 pm
Saturday:
Closed
Sunday:
Closed
34.55 mi away
Monday:
8:00 am-5:00 pm
Tuesday:
8:00 am-5:00 pm
Wednesday:
8:00 am-5:00 pm
Thursday:
8:00 am-5:00 pm
Friday:
8:00 am-5:00 pm
Saturday:
Closed
Sunday:
Closed
35.35 mi away
Monday:
9:00 am-4:00 pm
Tuesday:
9:00 am-4:00 pm
Wednesday:
9:00 am-4:00 pm
Thursday:
9:00 am-4:00 pm
Friday:
9:00 am-4:30 pm
Saturday:
9:00 am-2:00 pm
Sunday:
9:00 am-2:00 pm
38.29 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:
Closed
Sunday:
Closed
39.28 mi away
Monday:
10:00 am-3:00 pm
Tuesday:
10:00 am-3:00 pm
Wednesday:
10:00 am-3:00 pm
Thursday:
10:00 am-3:00 pm
Friday:
10:00 am-3:00 pm
Saturday:
Closed
Sunday:
Closed
39.78 mi away
Monday:
8:00 am-2:00 pm
Tuesday:
8:00 am-2:00 pm
Wednesday:
8:00 am-2:00 pm
Thursday:
8:00 am-2:00 pm
Friday:
8:00 am-2:00 pm
Saturday:
Closed
Sunday:
Closed
United Drug Testing (Preferred)
3440 W Capitol Ave,
West Sacramento, CA 95691
Get Directions40.8 mi away
Monday:
8:00 am-5:00 pm
Tuesday:
8:00 am-5:00 pm
Wednesday:
8:00 am-5:00 pm
Thursday:
8:00 am-5:00 pm
Friday:
8:00 am-5:00 pm
Saturday:
Closed
Sunday:
Closed
42.47 mi away
Monday:
8:00 am-4:30 pm
Tuesday:
8:00 am-4:30 pm
Wednesday:
8:00 am-4:30 pm
Thursday:
8:00 am-4:30 pm
Friday:
8:00 am-4:30 pm
Saturday:
Closed
Sunday:
Closed
42.86 mi away
Monday:
9:00 am-5:00 pm
Tuesday:
9:00 am-5:00 pm
Wednesday:
9:00 am-5:00 pm
Thursday:
9:00 am-5:00 pm
Friday:
Closed
Saturday:
Closed
Sunday:
Closed
43.14 mi away
Monday:
Vary
Tuesday:
Vary
Wednesday:
Vary
Thursday:
Vary
Friday:
Vary
Saturday:
Vary
Sunday:
Vary
43.68 mi away
Monday:
9:00 am-6:00 pm
Tuesday:
9:00 am-6:00 pm
Wednesday:
9:00 am-6:00 pm
Thursday:
9:00 am-6:00 pm
Friday:
9:00 am-6:00 pm
Saturday:
Closed
Sunday:
Closed
43.92 mi away
Monday:
9:00 am-4:00 pm
Tuesday:
9:00 am-4:00 pm
Wednesday:
9:00 am-4:00 pm
Thursday:
9:00 am-4:00 pm
Friday:
9:00 am-4:00 pm
Saturday:
Closed
Sunday:
Closed
44.85 mi away
Monday:
8:00 am-4:00 pm
Tuesday:
8:00 am-4:00 pm
Wednesday:
8:00 am-4:00 pm
Thursday:
8:00 am-4:00 pm
Friday:
8:00 am-4:00 pm
Saturday:
Closed
Sunday:
Closed
45.45 mi away
Monday:
Closed
Tuesday:
9:00 am-2:00 pm
Wednesday:
9:00 am-2:00 pm
Thursday:
9:00 am-2:00 pm
Friday:
9:00 am-2:00 pm
Saturday:
Closed
Sunday:
Closed
46.41 mi away
Monday:
7:30 am-4:00 pm
Tuesday:
7:30 am-4:00 pm
Wednesday:
7:30 am-4:00 pm
Thursday:
7:30 am-4:00 pm
Friday:
7:30 am-4:00 pm
Saturday:
Closed
Sunday:
Closed
Carbon Health - Martinez (Preferred)
1125 Arnold Dr,
Martinez, CA 94553
Get Directions46.52 mi away
Monday:
10:00 am-2:00 pm
Tuesday:
10:00 am-2:00 pm
Wednesday:
10:00 am-2:00 pm
Thursday:
10:00 am-2:00 pm
Friday:
10:00 am-2:00 pm
Saturday:
Closed
Sunday:
Closed
IRP & Drug Testing Services - Fairfield (Preferred)
1335 Oliver Rd,
Fairfield, CA 94534
Get Directions46.86 mi away
Monday:
9:00 am-5:00 pm
Tuesday:
9:00 am-5:00 pm
Wednesday:
9:00 am-5:00 pm
Thursday:
9:00 am-5:00 pm
Friday:
9:00 am-5:00 pm
Saturday:
9:00 am-1:00 pm
Sunday:
Closed
47.07 mi away
Monday:
8:00 am-4:30 pm
Tuesday:
8:00 am-4:30 pm
Wednesday:
8:00 am-4:30 pm
Thursday:
8:00 am-4:30 pm
Friday:
8:00 am-4:30 pm
Saturday:
Closed
Sunday:
Closed
ARCpoint Labs of Martinez (Preferred)
3237 Alhambra Ave,
Martinez, CA 94553
Get Directions47.98 mi away
Monday:
9:00 am-4:00 pm
Tuesday:
9:00 am-4:00 pm
Wednesday:
9:00 am-4:00 pm
Thursday:
9:00 am-4:00 pm
Friday:
9:00 am-4:00 pm
Saturday:
Closed
Sunday:
Closed
48.61 mi away
Monday:
3:00 pm-5:30 pm
Tuesday:
9:00 am-12:00 pm , 2:00 pm-5:30 pm
Wednesday:
Closed
Thursday:
9:00 am-12:00 pm , 2:00 pm-5:30 pm
Friday:
9:00 am-12:00 pm , 2:00 pm-5:30 pm
Saturday:
Closed
Sunday:
Closed
Our focus on your safety
Our safety precautions help ensure your confidence and comfort while visiting our Patient Service Centers to get the testing you need, today and every day.
- Site map
- Privacy Notices
- Terms
- Contact us
- Language assistance / non-discrimination
- Asistencia de idiomas / Aviso de no discriminación
- 語言協助 / 不歧視通知
- Accessibility
-
Your Privacy Choices
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.