Quest Diagnostics

Lab Testing at Quest Diagnostics - Mansfield Hosp

Quest Diagnostics Patient Service Center in Mansfield, OH 44903.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

335 Glessner Ave Ste 200
Mansfield, OH 44903
Richland County

419-914-1565

Hours

Monday	7:00 AM – 5:00 PM
Tuesday	7:00 AM – 5:00 PM
Wednesday	7:00 AM – 5:00 PM
Thursday	7:00 AM – 5:00 PM
Friday	7:00 AM – 5:00 PM
Saturday	8:00 AM – 12:00 PM
Sunday	Closed

Nearby alternatives

LabCorp Mansfield
564 S Trimble Rd B, Mansfield, OH 44906
1.4 mi
Quest Diagnostics - Balgreen Dr
770 Balgreen Dr Ste 105, Mansfield, OH 44906
1.7 mi
Quest Diagnostics - Wellness Ctr Lab - Ontario
1750 W 4th St, Ontario, OH 44906
2.8 mi
Quest Diagnostics - Richland
1033 Ashland Rd Suite 135, Mansfield, OH 44905
3.2 mi
Avita Health System
715 Richland Mall Suite E, Mansfield, OH 44906
3.6 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.