Quest Diagnostics
Lab Testing at Quest Diagnostics - Inside Columbia Safeway Store - Employer Drug Testing Not Offered
Quest Diagnostics Patient Service Center in Columbia, MD 21044.
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Address
5485 Harpers Farm Rd Ste AColumbia, MD 21044
Howard County
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 | Closed |
| Sunday | Closed |
Nearby alternatives
- LabCorp Columbia11055 Little Patuxent Pkwy Ste 210, Columbia, MD 210440.6 mi
- Quest Diagnostics - Columbia Medical Center11055 Little Patuxent Pkwy Suite 202, Columbia, MD 210440.6 mi
- LabCorp Columbia6310 Stevens Forest Rd Ste 150, Columbia, MD 210462.6 mi
- LabCorp Columbia5450 Knoll North Dr Ste 150, Columbia, MD 210452.7 mi
- LabCorp Ellicott City9501 Old Annapolis Rd Ste 100, Ellicott City, MD 210422.9 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.