15211 Vanowen St,
Ste 105
Van Nuys, CA 91405
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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?
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1.21 mi away
Monday:
8:00 am-6:00 pm
Tuesday:
8:00 am-6:00 pm
Wednesday:
8:00 am-6:00 pm
Thursday:
8:00 am-6:00 pm
Friday:
8:00 am-6:00 pm
Saturday:
9:00 am-2:00 pm
Sunday:
9:00 am-2:00 pm
1.7 mi away
Monday:
8:00 am-8:00 pm
Tuesday:
8:00 am-8:00 pm
Wednesday:
8:00 am-8:00 pm
Thursday:
8:00 am-8:00 pm
Friday:
8:00 am-8:00 pm
Saturday:
8:00 am-8:00 pm
Sunday:
8:00 am-8:00 pm
3.38 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
ProActive Work Chatsworth (Preferred)
9421 Winnetka Ave,
Chatsworth, CA 91311
Get Directions7.44 mi away
Monday:
8:00 am-6:00 pm
Tuesday:
8:00 am-6:00 pm
Wednesday:
8:00 am-6:00 pm
Thursday:
8:00 am-6:00 pm
Friday:
8:00 am-6:00 pm
Saturday:
Closed
Sunday:
Closed
7.55 mi away
Monday:
9:30 am-4:00 pm
Tuesday:
9:30 am-4:00 pm
Wednesday:
9:30 am-4:00 pm
Thursday:
9:30 am-4:00 pm
Friday:
9:30 am-4:00 pm
Saturday:
Closed
Sunday:
Closed
7.64 mi away
Monday:
9:00 am-7:00 pm
Tuesday:
9:00 am-7:00 pm
Wednesday:
9:00 am-7:00 pm
Thursday:
9:00 am-7:00 pm
Friday:
9:00 am-7:00 pm
Saturday:
9:00 am-7:00 pm
Sunday:
9:00 am-7:00 pm
New Era Drug Testing LLC (Preferred)
801 S Glenoaks Blvd,
Burbank, CA 91502
Get Directions8.49 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
9.07 mi away
Monday:
9:00 am-4:30 pm
Tuesday:
9:00 am-4:30 pm
Wednesday:
9:00 am-4:30 pm
Thursday:
9:00 am-4:30 pm
Friday:
9:00 am-4:30 pm
Saturday:
9:00 am-12:30 pm
Sunday:
Closed
Carbon Health - Santa Monica (Preferred)
3032 Wilshire Blvd,
Santa Monica, CA 90403
Get Directions9.55 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-5:00 pm
Sunday:
9:00 am-5:00 pm
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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.
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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.