Quest Diagnostics

Lab Testing at Quest Diagnostics - 120 Main Street Danbury - Employer Drug Testing Not Offered

Quest Diagnostics Patient Service Center in Danbury, CT 06810.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

120 Main St
Danbury, CT 06810
Fairfield County

203-240-7301

Hours

Monday	8:00 AM – 12:00, 12:30
Tuesday	8:00 AM – 12:00, 12:30
Wednesday	8:00 AM – 12:00, 12:30
Thursday	8:00 AM – 12:00, 12:30
Friday	8:00 AM – 12:00, 12:30
Saturday	Closed
Sunday	Closed

Nearby alternatives

Quest Diagnostics - Danbury Germantown
7 Germantown Rd, Danbury, CT 06810
1.3 mi
LabCorp Danbury
67 Sand Pit Rd, Danbury, CT 06810
1.8 mi
Quest Diagnostics - Bethel - Employer Drug Testing Not Offered
83b Stony Hill Rd Ste 110 Big Y Shopping Center, Bethel, CT 06801
4 mi
LabCorp Newtown
172 Mount Pleasant Rd Ste, Newtown, CT 06470
4.5 mi
LabCorp Ridgefield
46a Danbury Road, Ridgefield, CT 06877
7.4 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.