Quest Diagnostics

Lab Testing at Quest Diagnostics - Olney

Quest Diagnostics Patient Service Center in Olney, MD 20832.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

18111 Prince Philip Dr Suite T12
Olney, MD 20832
Montgomery County

301-774-3111

Hours

Monday	7:00 AM – 12:00, 13:00
Tuesday	7:00 AM – 12:00, 13:00
Wednesday	7:00 AM – 12:00, 13:00
Thursday	7:00 AM – 12:00, 13:00
Friday	7:00 AM – 12:00, 13:00
Saturday	8:00 AM – 12:00 PM
Sunday	Closed

Nearby alternatives

LabCorp Olney
18109 Prince Philip Dr Ste 100, Olney, MD 20832
0.1 mi
LabCorp Silver Spring
3305 N Leisure World Blvd, Silver Spring, MD 20906
3.9 mi
Quest Diagnostics - Inside Gaithersburg Safeway Store - Employer Drug Testing Not Offered
20211 Goshen Rd Next To Pharmacy, Gaithersburg, MD 20879
7.3 mi
Quest Diagnostics - Rockville Shady Grove
15225 Shady Grove Rd Suite 207, Rockville, MD 20850
7.9 mi
LabCorp Wheaton
2730 University Blvd W Ste 420, Wheaton, MD 20902
7.9 mi

More lab options around Olney

All Olney lab locationsCompare draw centers in Olney, MD.LabCorp Olney18109 Prince Philip Dr Ste 100, Olney, MD 20832

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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.