Quest Diagnostics

Lab Testing at Quest Diagnostics - Massapequa Park

Quest Diagnostics Patient Service Center in Massapequa Park, NY 11762.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

4900 Merrick Rd 2nd Fl
Massapequa Park, NY 11762
Nassau County

516-677-7736

Hours

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

Nearby alternatives

Citymd Of Massapequa
4410 Sunrise Hwy, Massapequa, NY 11758
1.2 mi
LabCorp Massapequa
4360 Sunrise Hwy, Massapequa, NY 11758
1.3 mi
LabCorp Amityville
275 Broadway, Amityville, NY 11701
2.2 mi
Citymd Of Copiague
901 Sunrise Hwy, Copiague, NY 11726
2.9 mi
Quest Diagnostics - Seaford
850 Hicksville Rd Ste 114, Seaford, NY 11783
3.3 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.