Quest Diagnostics

Lab Testing at Quest Diagnostics - Ayer

Quest Diagnostics Patient Service Center in Ayer, MA 01432.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

198 Groton Rd Psc Ste 3
Ayer, MA 01432
Middlesex County

978-501-4881

Hours

Monday	7:00 AM – 4:00 PM
Tuesday	7:00 AM – 4:00 PM
Wednesday	7:00 AM – 4:00 PM
Thursday	7:00 AM – 4:00 PM
Friday	7:00 AM – 4:00 PM
Saturday	Closed
Sunday	Closed

Nearby alternatives

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198 Littleton Road Suite 101, Westford, MA 01886
7.5 mi
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Quest Diagnostics - Fitchburg 370 Lunenburg
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LabCorp North Chelmsford
10 Research Pl, North Chelmsford, MA 01863
10.9 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.