Quest Diagnostics in Illinois — 123 locations | Cobroker

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Quest Diagnostics in Illinois

Quest Diagnostics has 123 locations in Illinois, its 8th-largest state of the 45 it operates in.

Where Quest Diagnostics has opened in Illinois

Cities with verified Quest Diagnostics openings in Illinois.

Bloomington1
Chicago1
Decatur1
Peoria1
Yorkville1

Quest Diagnostics in other states

California575
Florida420
Texas298
New York265
Pennsylvania254
Connecticut139
New Jersey135
Massachusetts122

Quest Diagnostics nationwide — store count and growth →
Every chain opening in Illinois →
Every health & medical chain we track →
All states →

Where should Quest Diagnostics open next in Illinois?

Cobroker ranks the Illinois trade areas that look like the ones Quest Diagnostics already performs in — demographics, co-tenancy, traffic.

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