Quest Diagnostics
Lab Testing at Quest Diagnostics - King Of Prussia
Quest Diagnostics Patient Service Center in King Of Prussia, PA 19406.
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Address
491 Allendale Rd Ste 111King Of Prussia, PA 19406
Montgomery County
Hours
| Monday | 6:30 AM – 3:00 PM |
| Tuesday | 6:30 AM – 3:00 PM |
| Wednesday | 6:30 AM – 3:00 PM |
| Thursday | 6:30 AM – 3:00 PM |
| Friday | 6:30 AM – 3:00 PM |
| Saturday | Closed |
| Sunday | Closed |
Nearby alternatives
- LabCorp King Of Prussia216 Mall Blvd, King Of Prussia, PA 194060.6 mi
- Arcpoint Labs Of King Of Prussia1012 W 9th Ave Ste 130, King Of Prussia, PA 194061.2 mi
- LabCorp Norristown428 Egypt Rd, Norristown, PA 194032.4 mi
- LabCorp Norristown1330 Powell St Ste 603, Norristown, PA 194013.5 mi
- Quest Diagnostics - Devon227 W Lancaster Ave, Devon, PA 193333.9 mi
More lab options around King Of Prussia
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.