Quest Diagnostics

Lab Testing at Quest Diagnostics - West Chester

Quest Diagnostics Patient Service Center in West Chester, PA 19380.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

600 E Marshall St
West Chester, PA 19380
Chester County

610-344-0106

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	7:00 AM – 12:00 PM
Sunday	Closed

Nearby alternatives

LabCorp West Chester
520 Maple Ave Ste 6, West Chester, PA 19380
0.2 mi
Afc Urgent Care - West Chester
510 E Gay St, West Chester, PA 19380
0.5 mi
LabCorp West Chester
1205 W Chester Pike Ste, West Chester, PA 19382
2 mi
LabCorp Downingtown
717 E Lancaster Ave, Downingtown, PA 19335
5.7 mi
LabCorp Malvern
235 Lancaster Ave Unit E-12, Malvern, PA 19355
5.7 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.