Quest Diagnostics

Lab Testing at Quest Diagnostics - East Setauket Technology Drive

Quest Diagnostics Patient Service Center in East Setauket, NY 11733.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

23 Technology Dr Ste 2
East Setauket, NY 11733
Suffolk County

516-677-7723

Hours

Monday	6:30 AM – 3:30 PM
Tuesday	6:30 AM – 3:30 PM
Wednesday	6:30 AM – 3:30 PM
Thursday	6:30 AM – 3:30 PM
Friday	6:30 AM – 3:30 PM
Saturday	6:30 AM – 12:00 PM
Sunday	Closed

Nearby alternatives

LabCorp Stony Brook
2500 Nesconset Hwy Building 8, Stony Brook, NY 11790
1.7 mi
Citymd Of Port Jefferson
4727 Nesconset Hwy, Port Jefferson Station, NY 11776
2 mi
Quest Diagnostics - Port Jefferson
1010 Route 112 2nd Fl, Port Jefferson Station, NY 11776
2.7 mi
Quest Diagnostics - Centereach - Employer Drug Testing Not Offered
2112 Middle Country Rd, Centereach, NY 11720
2.9 mi
LabCorp East Setauket
46 Route 25a Ste 2, East Setauket, NY 11733
3 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.