Quest Diagnostics
Lab Testing at Comp - Riverside
Quest partner location in Riverside, CA 92506.
Partner Location
This location is part of Quest's partner network. Services and availability may differ from a standard Quest Patient Service Center. Please call 951-222-2206 before visiting to confirm they accept your lab order.
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Address
4300 Central AveRiverside, CA 92506
Riverside County
Hours
| Monday | 8:00 AM – 7:00 PM |
| Tuesday | 8:00 AM – 7:00 PM |
| Wednesday | 8:00 AM – 7:00 PM |
| Thursday | 8:00 AM – 7:00 PM |
| Friday | 8:00 AM – 7:00 PM |
| Saturday | 8:00 AM – 7:00 PM |
| Sunday | 8:00 AM – 7:00 PM |
Nearby alternatives
- LabCorp Riverside6600 Magnolia Ave, Riverside, CA 925060.1 mi
- LabCorp Riverside6860 Brockton Ave Ste 7, Riverside, CA 925060.3 mi
- Quest Diagnostics - Riverside 6926 Brockton - Employer Drug Testing Not Offered6926 Brockton Ave Ste 2, Riverside, CA 925060.4 mi
- Quest Diagnostics - Riverside 4646 Brockton4646 Brockton Ave Ste 102, Riverside, CA 925061.7 mi
- Quest Diagnostics - Riverside 9041 Magnolia9041 Magnolia Ave Ste 205, Riverside, CA 925032.9 mi
About this location
Quest partner location. Quest Diagnostics operates one of the largest networks of clinical laboratories in the United States, offering a wide range of diagnostic tests for patients, physicians, and employers.
Listing last updated 2026-04-25.