LabCorp

Lab Testing at LabCorp Sterling

LabCorp Patient Service Center in Sterling, VA 20166.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

21475 Ridgetop Cir Ste 110
Sterling, VA 20166
Loudoun County

703-406-0089

Hours

Monday	7:00 AM – 4:00 PM
Tuesday	7:00 AM – 4:00 PM
Wednesday	7:00 AM – 4:00 PM
Thursday	7:00 AM – 4:00 PM
Friday	7:00 AM – 4:00 PM
Saturday	7:00 AM – 11:00 AM
Sunday	Closed

Nearby alternatives

Carenow - Sterling
46200 Potomac Run Plz, Sterling, VA 20164
0.5 mi
Quest Diagnostics - Sterling
14 Pidgeon Hill Dr Ste 130, Sterling, VA 20165
0.5 mi
Cvs Minuteclinic - Sterling - 01427
110 Edds Ln, Sterling, VA 20165
0.7 mi
Quest Diagnostics - Ashburn
21785 Filigree Ct Suite 204, Ashburn, VA 20147
3 mi
LabCorp Ashburn
20321 Susan Leslie Dr, Ashburn, VA 20147
4.5 mi

About this location

LabCorp Patient Service Center. LabCorp is one of the largest clinical laboratory networks in the United States, offering diagnostic testing services for patients, physicians, hospitals, and employers.

Listing last updated 2026-05-19.