Quest Diagnostics

Lab Testing at Quest Diagnostics - Inside Laplata Safeway Store

Quest Diagnostics Patient Service Center in La Plata, MD 20646.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

40 Shining Willow Way
La Plata, MD 20646
Charles County

301-934-5677

Hours

Monday	7:30 AM – 11:30 AM
Tuesday	7:30 AM – 11:30 AM
Wednesday	7:30 AM – 11:30 AM
Thursday	7:30 AM – 11:30 AM
Friday	7:30 AM – 11:30 AM
Saturday	Closed
Sunday	Closed

Nearby alternatives

LabCorp La Plata
15 Shining Willow Way, La Plata, MD 20646
0.1 mi
White Glove Testing
403 Charles St Suite 3, La Plata, MD 20646
0.9 mi
Biotrendz Laboratory & Screening Svcs, Llc
85 High St Ste 7, Waldorf, MD 20602
6.2 mi
Quest Diagnostics - Waldorf Cambridge Professional Building
3460 Old Washington Rd Suite 104, Waldorf, MD 20602
6.3 mi
LabCorp Waldorf
3500 Old Washington Rd Ste 104, Waldorf, MD 20602
6.3 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.