Quest Diagnostics
Lab Testing at Quest Diagnostics - Arnold
Quest Diagnostics Patient Service Center in Arnold, MO 63010.
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Address
12 Arnold MallArnold, MO 63010
Jefferson County
Hours
| 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 |
Nearby alternatives
- LabCorp Arnold3613 Richardson Square Dr Ste 300, Arnold, MO 630102.3 mi
- Quest Diagnostics - Mercy Southfork12700 Southfork Rd Ste 150, Saint Louis, MO 631284.1 mi
- Quest Diagnostics - Tesson Kennerly9950 Kennerly Rd, Saint Louis, MO 631284.4 mi
- LabCorp Saint Louis28 Ronnies Plz, Saint Louis, MO 631265.8 mi
- Quest Diagnostics - Columbia Il1000 Eleven S Ste 2h, Columbia, IL 622368.1 mi
More lab options around Arnold
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.