Quest Diagnostics

Lab Testing at Quest Diagnostics - Ellicott City

Quest Diagnostics Patient Service Center in Ellicott City, MD 21043.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

9055 Chevrolet Drive Suite 101
Ellicott City, MD 21043
Howard County

410-750-6485

Hours

Monday	7:30 AM – 12:00, 12:30
Tuesday	7:30 AM – 12:00, 12:30
Wednesday	7:30 AM – 12:00, 12:30
Thursday	7:30 AM – 12:00, 12:30
Friday	7:30 AM – 12:00, 12:30
Saturday	7:00 AM – 11:00 AM
Sunday	Closed

Nearby alternatives

LabCorp Ellicott City
9501 Old Annapolis Rd Ste 100, Ellicott City, MD 21042
2.5 mi
LabCorp Catonsville
6501 Baltimore Nat Pike SteD, Catonsville, MD 21228
3.1 mi
LabCorp Columbia
5450 Knoll North Dr Ste 150, Columbia, MD 21045
3.6 mi
Quest Diagnostics - Catonsville
2 E Rolling Crossroads Ste 51, Catonsville, MD 21228
4.4 mi
LabCorp Catonsville
4 W Rolling Crossroads 15, Catonsville, MD 21228
4.4 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.