Darien, IL residents have one of the simplest routes to our door: Cass Avenue. It crosses I-55 in Darien and runs north into Westmont, IL, where Urgent Care Center of Westmont sits at 29 N Cass Ave, Ste A. Darien’s center is about 3.1 miles south of the clinic (straight-line).
We see Darien families for fevers, ear infections, poison ivy after a hike, tick and insect bites, and sprains. A board-certified physician-led team handles your care, and X-ray is on site at the Cass Ave clinic. Walk in or check in online.
Darien is in DuPage County, in Downers Grove Township, with ZIP code 60561. Its main roads include Cass Avenue, 75th Street, Plainfield Road and Route 83.
The south edge of Darien borders Waterfall Glen Forest Preserve, and trail users there may run into stinging insects, ticks and poison ivy. Care we provide:
We are open Monday to Friday from 9 AM to 6 PM, and Saturday and Sunday from 9 AM to 5 PM. Coming up Cass from Darien, you reach the main clinic first. It is the one with X-ray. The Immediate Care Center of Westmont inside Jewel-Osco at 4 E Ogden Ave is a little farther north. Call (630) 324-6825 with questions.
Most major insurance is accepted, including BCBS PPO, BCBS Advocate Good Samaritan HMO, Meridian and Medicare. Please call to verify. You can review the insurance plans we accept. Self-pay visits use flat, upfront pricing, beginning at $125 for a general visit, as shown on the self-pay pricing page.
Go to the nearest emergency room or call 911 for chest pain, trouble breathing, stroke signs, a seizure, or bleeding that will not stop. After a sting, swelling of the lips, tongue or throat, or wheezing, can mean a severe allergic reaction. Call 911. See MedlinePlus: recognizing medical emergencies.
We also have pages for Willowbrook, IL, Burr Ridge, IL, Downers Grove, IL and Woodridge, IL. Our main community page is Westmont, IL.
The Cass Ave clinic is about 3.1 miles north of central Darien, measured straight-line.
Yes. We check bites and rashes. See skin rash evaluation and treatment.
Yes. Walk in for sports physicals during clinic hours.



Monday – Friday: 9:00 AM – 6:00 PM
Saturday – Sunday: 9:00 AM – 5:00 PM
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