Quest Diagnostics
Lab Testing at Quest Diagnostics - Riverside 9041 Magnolia
Quest Diagnostics Patient Service Center in Riverside, CA 92503.
Order Lab Tests for Collection at This Location
Browse All TestsPopular tests at this location:
Address
9041 Magnolia Ave Ste 205Riverside, CA 92503
Riverside County
Hours
| Monday | 7:30 AM – 5:00 PM |
| Tuesday | 7:30 AM – 5:00 PM |
| Wednesday | 7:30 AM – 5:00 PM |
| Thursday | 7:30 AM – 5:00 PM |
| Friday | 7:30 AM – 5:00 PM |
| Saturday | 8:30 AM – 12:00 PM |
| Sunday | Closed |
Nearby alternatives
- LabCorp Riverside10992 Magnolia Ave, Riverside, CA 925052.5 mi
- Quest Diagnostics - Riverside 6926 Brockton - Employer Drug Testing Not Offered6926 Brockton Ave Ste 2, Riverside, CA 925062.9 mi
- LabCorp Riverside6860 Brockton Ave Ste 7, Riverside, CA 925062.9 mi
- Comp - Riverside4300 Central Ave, Riverside, CA 925062.9 mi
- LabCorp Riverside6600 Magnolia Ave, Riverside, CA 925063 mi
More lab options around Riverside
All Riverside lab locationsCompare draw centers in Riverside, CA.LabCorp Riverside10992 Magnolia Ave, Riverside, CA 92505LabCorp Riverside6600 Magnolia Ave, Riverside, CA 92506LabCorp Riverside8044 Limonite Ave, Riverside, CA 92509LabCorp Riverside6485 Day St Unit 102, Riverside, CA 92507LabCorp Riverside6860 Brockton Ave Ste 7, Riverside, CA 92506LabCorp Riverside8917 Trautwein Rd, Riverside, CA 92508LabCorp Riverside1745 University Ave, Riverside, CA 92507Quest Diagnostics - Riverside 4646 Brockton4646 Brockton Ave Ste 102, Riverside, CA 92506
About this location
Quest Diagnostics Patient Service Center. 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.