Quest Diagnostics

Lab Testing at Quest Diagnostics - Princeton

Quest Diagnostics Patient Service Center in Princeton, NJ 08540.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

601 Ewing St Ste C22
Princeton, NJ 08540
Mercer County

609-688-9168

Hours

Monday	7:00 AM – 3:30 PM
Tuesday	7:00 AM – 3:30 PM
Wednesday	7:00 AM – 3:30 PM
Thursday	7:00 AM – 3:30 PM
Friday	7:00 AM – 3:30 PM
Saturday	8:00 AM – 12:00 PM
Sunday	Closed

Nearby alternatives

LabCorp Princeton
601 Ewing St Building C-4, Princeton, NJ 08540
0 mi
LabCorp Princeton
8 Forrestal Rd S Suite 206, Princeton, NJ 08540
2.9 mi
Quest Diagnostics - Plainsboro Town Center
3 Liberty St Ste 1016, Plainsboro, NJ 08536
4.3 mi
LabCorp Lawrence Township
4056 Quakerbridge Rd, Lawrence Township, NJ 08648
6.5 mi
LabCorp Lawrenceville
2999 Princeton Pike 2nd Fl, Lawrenceville, NJ 08648
6.9 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.