Quest Diagnostics

Lab Testing at Quest Diagnostics - William St

Quest Diagnostics Patient Service Center in Delaware, OH 43015.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

2295 W William St Ste 200
Delaware, OH 43015
Delaware County

220-262-0985

Hours

Monday	7:30 AM – 4:00 PM
Tuesday	7:30 AM – 4:00 PM
Wednesday	7:30 AM – 4:00 PM
Thursday	7:30 AM – 4:00 PM
Friday	7:30 AM – 4:00 PM
Saturday	Closed
Sunday	Closed

Nearby alternatives

Quest Diagnostics - Delaware - Lexington Blvd
6 Lexington Blvd, Delaware, OH 43015
0.9 mi
Quest Diagnostics - Grady Hosp
561 W Central Ave First Floor, Delaware, OH 43015
1.3 mi
LabCorp Delaware
19 London Rd, Delaware, OH 43015
2.4 mi
Quest Diagnostics - Delaware Hc - Ohiohealth Blvd
801 Ohio Health Blvd Suite Number 100, Delaware, OH 43015
6.3 mi
Quest Diagnostics - Lewis Center
7853 Pacer Dr Ste 3e, Delaware, OH 43015
9.7 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.