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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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

491 Allendale Rd Ste 111
King Of Prussia, PA 19406
Montgomery County

610-768-9010

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 Prussia
216 Mall Blvd, King Of Prussia, PA 19406
0.6 mi
Arcpoint Labs Of King Of Prussia
1012 W 9th Ave Ste 130, King Of Prussia, PA 19406
1.2 mi
LabCorp Norristown
428 Egypt Rd, Norristown, PA 19403
2.4 mi
LabCorp Norristown
1330 Powell St Ste 603, Norristown, PA 19401
3.5 mi
Quest Diagnostics - Devon
227 W Lancaster Ave, Devon, PA 19333
3.9 mi

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.