Quest Diagnostics

Lab Testing at Quest Diagnostics - Marion Healthcare

Quest Diagnostics Patient Service Center in Marion, IL 62959.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

3003 CIVic Circle Blvd
Marion, IL 62959
Williamson County

618-751-7710

Hours

Monday	8:00 AM – 12:00, 13:00
Tuesday	8:00 AM – 12:00, 13:00
Wednesday	8:00 AM – 12:00, 13:00
Thursday	8:00 AM – 12:00, 13:00
Friday	8:00 AM – 12:00, 13:00
Saturday	Closed
Sunday	Closed

Nearby alternatives

Alliance Screening & Occ Svcs
714 N Carbon St Ste 6, Marion, IL 62959
1.9 mi
Integrated Health - Employer Drug Testing Not Offered
303 S Commercial St Ste 10, Harrisburg, IL 62946
24.4 mi
Perry County Health Department - 3rd Party Draw Site
907 S Main St, Pinckneyville, IL 62274
31.4 mi
Quest Diagnostics - Mount Vernon Il
4 Cusumano Professional Plaza Dr Suite B, Mount Vernon, IL 62864
38.9 mi
Ssm Health Express Clinic Mt Vernon
602 S 42nd St, Mount Vernon, IL 62864
39 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.