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Urgent Care & Walk-In Clinics in Illinois

341 urgent care centers across 144 Illinois cities, sourced from the federal NPPES provider registry. Pick your city to see locations, phone numbers, and directions.

Illinois at a glance

Residents
12,694,798
Urgent care locations
341 — about 2.7 per 100,000 residents
Without health insurance
6.9%
Median household income
$83,390
65 and older
17.0%
Under 18
21.8%

Sources: Population, income, insurance, and age figures — U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, Data Profiles DP03 and DP05, Illinois. Estimates carry margins of error. Clinic count — federal NPPES provider registry locations listed in this directory. census.gov/acs · data.census.gov · NPPES registry

Illinois cities

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Urgent care or emergency room?

Urgent care handles same-day, non-life-threatening problems — minor cuts, sprains, fevers, sore throats, UTIs — typically at a fraction of an ER bill. Go to the ER (or call 911) for chest pain, stroke signs, severe trouble breathing, or heavy bleeding. When in doubt about a serious symptom, choose the ER. Our decision guide covers the full framework.