Quest Diagnostics

Lab Testing at Quest Diagnostics - Hauppauge

Quest Diagnostics Patient Service Center in Hauppauge, NY 11788.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

490 Wheeler Rd Ste 190
Hauppauge, NY 11788
Suffolk County

516-677-7724

Hours

Monday	6:00 AM – 1:00 PM
Tuesday	6:00 AM – 1:00 PM
Wednesday	6:00 AM – 1:00 PM
Thursday	6:00 AM – 1:00 PM
Friday	6:00 AM – 1:00 PM
Saturday	Closed
Sunday	Closed

Nearby alternatives

Citymd Of Hauppauge
812 Wheeler Rd, Hauppauge, NY 11788
0.9 mi
LabCorp Islandia
1860 Veterans Hwy, Islandia, NY 11749
2.3 mi
Citymd Of Smithtown
519 W Jericho Tpke, Smithtown, NY 11787
3.1 mi
LabCorp Smithtown
10 W Main St, Smithtown, NY 11787
3.1 mi
LabCorp Smithtown
712 Smithtown Byp, Smithtown, NY 11787
3.4 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.