Quest Diagnostics

Lab Testing at Quest Diagnostics - Gainesville

Quest Diagnostics Patient Service Center in Gainesville, VA 20155.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

14370 Lee Hwy Suite 101
Gainesville, VA 20155
Prince William County

703-754-9043

Hours

Monday	8:00 AM – 4:00 PM
Tuesday	8:00 AM – 4:00 PM
Wednesday	8:00 AM – 4:00 PM
Thursday	8:00 AM – 4:00 PM
Friday	8:00 AM – 4:00 PM
Saturday	7:30 AM – 10:30 AM
Sunday	Closed

Nearby alternatives

LabCorp Manassas
8140 Ashton Ave Ste 105a, Manassas, VA 20109
5.6 mi
Quest Diagnostics - Manassas
8685 Sudley Rd, Manassas, VA 20110
7.3 mi
LabCorp Manassas
8609 Sudley Rd Ste 104, Manassas, VA 20110
7.4 mi
LabCorp Manassas
8640 Sudley Rd Ste 113, Manassas, VA 20110
7.5 mi
LabCorp Sterling
24430 Stone Springs Blvd 240, Sterling, VA 20166
10.8 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.