Quest Diagnostics

Lab Testing at Quest Diagnostics - Stamford Summer St

Quest Diagnostics Patient Service Center in Stamford, CT 06905.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

1250 Summer St Ste 203
Stamford, CT 06905
Fairfield County

475-619-3857

Hours

Monday	6:00 AM – 5:00 PM
Tuesday	6:00 AM – 5:00 PM
Wednesday	6:00 AM – 5:00 PM
Thursday	6:00 AM – 5:00 PM
Friday	6:00 AM – 5:00 PM
Saturday	7:00 AM – 12:00 PM
Sunday	Closed

Nearby alternatives

LabCorp Stamford
1290 Summer St Ste 5100, Stamford, CT 06905
0 mi
Quest Diagnostics - Greenwich/Cos Cob - Employer Drug Testing Not Offered
405 E Putnam Ave, Cos Cob, CT 06807
3.2 mi
Quest Diagnostics - Darien
557 Post Rd, Darien, CT 06820
4.3 mi
LabCorp Greenwich
81 Holly Hill Ln Floor 3, Greenwich, CT 06830
6.5 mi
Quest Diagnostics - Norwalk Cross Street - Employer Drug Testing Not Offered
40 Cross St Ste 260, Norwalk, CT 06851
7.6 mi

More lab options around Stamford

All Stamford lab locationsCompare draw centers in Stamford, CT.LabCorp Stamford1290 Summer St Ste 5100, Stamford, CT 06905

Bridgeport, CT Enfield, CT Danbury, CT Fairfield, CT Hartford, CT New Haven, CT Norwalk, CT Norwich, CT

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.