Quest Diagnostics

Lab Testing at Quest Diagnostics - Selden

Quest Diagnostics Patient Service Center in Selden, NY 11784.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

91 College Plz Unit A
Selden, NY 11784
Suffolk County

516-677-7731

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

Citymd Of Selden
996 Middle Country Rd, Selden, NY 11784
0.1 mi
LabCorp Selden
655 Middle Country Rd, Selden, NY 11784
0.7 mi
Quest Diagnostics - Centereach - Employer Drug Testing Not Offered
2112 Middle Country Rd, Centereach, NY 11720
2.1 mi
Citymd Of Farmingville
2280a N Ocean Ave, Farmingville, NY 11738
3 mi
Quest Diagnostics - East Setauket Technology Drive
23 Technology Dr Ste 2, East Setauket, NY 11733
3.1 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.