Quest Diagnostics

Lab Testing at Quest Diagnostics - Columbia Il

Quest Diagnostics Patient Service Center in Columbia, IL 62236.

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Popular tests at this location:

TSH Lipid Panel CBC A1C Testosterone Vitamin D CMP

Address

1000 Eleven S Ste 2h
Columbia, IL 62236
Monroe County

618-301-0623

Hours

Monday	6:30 AM – 4:00 PM
Tuesday	6:30 AM – 4:00 PM
Wednesday	6:30 AM – 4:00 PM
Thursday	6:30 AM – 4:00 PM
Friday	6:30 AM – 4:00 PM
Saturday	Closed
Sunday	Closed

Nearby alternatives

Quest Diagnostics - Arnold
12 Arnold Mall, Arnold, MO 63010
8.1 mi
LabCorp Saint Louis
28 Ronnies Plz, Saint Louis, MO 63126
8.8 mi
Quest Diagnostics - Tesson Kennerly
9950 Kennerly Rd, Saint Louis, MO 63128
8.9 mi
Quest Diagnostics - Mercy Southfork
12700 Southfork Rd Ste 150, Saint Louis, MO 63128
9.1 mi
LabCorp Waterloo
509 Hamacher St, Waterloo, IL 62298
9.2 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.