6460 Pentz Rd,
Ste B
Paradise, CA 95969
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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4.54 mi away
Monday:
7:00 am-11:00 am , 11:40 am-3:30 pm
Tuesday:
7:00 am-11:00 am , 11:40 am-3:30 pm
Wednesday:
7:00 am-11:00 am , 11:40 am-3:30 pm
Thursday:
7:00 am-11:00 am , 11:40 am-3:30 pm
Friday:
7:00 am-11:00 am , 11:40 am-3:30 pm
Saturday:
Closed
Sunday:
Closed
11.38 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:
7:00 am-11:00 am
Sunday:
Closed
15.83 mi away
Monday:
7:00 am-11:30 am , 12:30 pm-3:30 pm
Tuesday:
7:00 am-11:30 am , 12:30 pm-3:30 pm
Wednesday:
7:00 am-11:30 am , 12:30 pm-3:30 pm
Thursday:
7:00 am-11:30 am , 12:30 pm-3:30 pm
Friday:
7:00 am-11:30 am , 12:30 pm-3:30 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - Orland Cortina Drive
1361 Cortina Dr,
Orland, CA 95963
Get Directions29.96 mi away
Monday:
6:00 am-10:00 am , 10:30 am-12:00 pm
Tuesday:
6:00 am-10:00 am , 10:30 am-12:00 pm
Wednesday:
6:00 am-10:00 am , 10:30 am-12:00 pm
Thursday:
6:00 am-10:00 am , 10:30 am-12:00 pm
Friday:
6:00 am-10:00 am , 10:30 am-12:00 pm
Saturday:
Closed
Sunday:
Closed
31.53 mi away
Monday:
6:30 am-10:30 am , 11:00 am-1:30 pm
Tuesday:
6:30 am-10:30 am , 11:00 am-1:30 pm
Wednesday:
6:30 am-10:30 am , 11:00 am-1:30 pm
Thursday:
6:30 am-10:30 am , 11:00 am-1:30 pm
Friday:
6:30 am-10:30 am , 11:00 am-1:30 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - Yuba City Plumas Ct
1526 Plumas Ct,
Yuba City, CA 95991
Get Directions39.36 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:
7:00 am-11:00 am
Sunday:
Closed
Quest Diagnostics - Colusa Bridge St
1025 Bridge St,
Colusa, CA 95932
Get Directions40.67 mi away
Monday:
7:00 am-11:30 am , 12:30 pm-3:30 pm
Tuesday:
7:00 am-11:30 am , 12:30 pm-3:30 pm
Wednesday:
7:00 am-11:30 am , 12:30 pm-3:30 pm
Thursday:
7:00 am-11:30 am , 12:30 pm-3:30 pm
Friday:
7:00 am-11:30 am , 12:30 pm-3:30 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - Penn Valley Pleasant Valley - Employer Drug Testing Not Offered
11366 Pleasant Valley Rd,
Penn Valley, CA 95946
Get Directions41.33 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 - Red Bluff South Main
1054 South Main Street,
Red Bluff, CA 96080
Get Directions43.4 mi away
Monday:
6:30 am-11:00 am , 12:00 pm-3:00 pm
Tuesday:
6:30 am-11:00 am , 12:00 pm-3:00 pm
Wednesday:
6:30 am-11:00 am , 12:00 pm-3:00 pm
Thursday:
6:30 am-11:00 am , 12:00 pm-3:00 pm
Friday:
6:30 am-11:00 am , 12:00 pm-3:00 pm
Saturday:
Closed
Sunday:
Closed
45.65 mi away
Monday:
7:00 am-11:00 am , 12:00 pm-3:00 pm
Tuesday:
7:00 am-11:00 am , 12:00 pm-3:00 pm
Wednesday:
7:00 am-11:00 am , 12:00 pm-3:00 pm
Thursday:
7:00 am-11:00 am , 12:00 pm-3:00 pm
Friday:
7:00 am-11:00 am , 12:00 pm-3:00 pm
Saturday:
Closed
Sunday:
Closed
46.25 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:
Closed
Sunday:
Closed
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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.