Quest Diagnostics

Lab Testing at Quest Diagnostics - Centereach - Employer Drug Testing Not Offered

Quest Diagnostics Patient Service Center in Centereach, NY 11720.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

2112 Middle Country Rd
Centereach, NY 11720
Suffolk County

631-372-2060

Hours

Monday	8:00 AM – 4:00 PM
Tuesday	8:00 AM – 4:00 PM
Wednesday	8:00 AM – 4:00 PM
Thursday	8:00 AM – 4:00 PM
Friday	8:00 AM – 4:00 PM
Saturday	8:00 AM – 12:00 PM
Sunday	Closed

Nearby alternatives

Citymd Of Ronkonkoma
600 Portion Rd, Ronkonkoma, NY 11779
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Citymd Of Selden
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Quest Diagnostics - Selden
91 College Plz Unit A, Selden, NY 11784
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LabCorp Stony Brook
2500 Nesconset Hwy Building 8, Stony Brook, NY 11790
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Citymd Of Lake Grove
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2.4 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.