Quest Diagnostics
Lab Testing at Quest Diagnostics - 2021 K Street
Quest Diagnostics Patient Service Center in Washington, DC 20006.
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Address
2021 K St Nw Suite 620Washington, DC 20006
District of Columbia County
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 | Closed |
| Sunday | Closed |
Nearby alternatives
- LabCorp Washington2021 K St Nw Ste 725, Washington, DC 200060 mi
- LabCorp Washington1133 21st St Nw, Washington, DC 200360.1 mi
- LabCorp Washington2150 Pennsylvania Ave Nw, Washington, DC 200370.1 mi
- LabCorp Washington1145 19th St Nw Ste 601, Washington, DC 200360.2 mi
- LabCorp Washington2233 Wisconsin Ave Nw Ste 425, Washington, DC 200071.8 mi
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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.