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Urgent Care & Walk-In Clinic in Oak Brook, IL

Oak Brook, IL residents and the people who work there can walk in at Urgent Care Center of Westmont, a short drive south on Route 83. Open seven days a week, with X-ray at our Cass Ave clinic.

Oak Brook, IL is home to Oakbrook Center, corporate offices along I-88 and 22nd Street, and quiet residential neighborhoods. When someone in the village needs walk-in care, Urgent Care Center of Westmont is close. Central Oak Brook is about 2.9 miles northeast of our Cass Ave clinic (straight-line).

Our board-certified physicians see patients for respiratory infections, allergic reactions, sprains, travel health needs and work physicals. There is no appointment needed, and online check-in can help if you are coming on a lunch break.

Driving from Oak Brook, IL to Westmont, IL

The most direct road is Route 83 (Kingery Highway):

  • Take Route 83 south to Ogden Avenue (US 34).
  • Turn right (west) on Ogden and continue to Cass Avenue. Our clinic inside Jewel-Osco is at the corner.
  • Continue south on Cass Avenue to the main clinic at 29 N Cass Ave, Ste A, which has X-ray.

Oak Brook lies in both DuPage and Cook counties. Its ZIP code is 60523, and I-88 and I-294 both run through the village.

Care for Oak Brook, IL residents and employees

Hours and addresses

Main clinic: 29 N Cass Ave, Ste A, Westmont, IL 60559. Second clinic: Immediate Care Center of Westmont inside Jewel-Osco, 4 E Ogden Ave. We are open 9 AM to 6 PM Monday through Friday and 9 AM to 5 PM Saturday and Sunday. Reach either clinic at (630) 324-6825.

Insurance and self-pay for Oak Brook, IL patients

Most major health plans are accepted, including Blue Cross Blue Shield PPO, Cigna, Humana and UnitedHealthcare. Call ahead to confirm, and review our insurance and pricing details. For patients who prefer to pay directly, our self-pay urgent care services use flat, upfront prices, with a general visit from $125.

Emergencies belong in the ER

If a coworker or family member has chest discomfort, trouble breathing, sudden confusion, one-sided weakness, slurred speech, or heavy bleeding, call 911. Do not drive them to urgent care. The CDC notes that heart attack symptoms can include shortness of breath, cold sweat and pain in the arm, jaw or back.

Nearby communities we serve

Oak Brook, IL FAQ

Can I come in during a workday?

Yes. We are open until 6 PM on weekdays, and walk-ins are welcome. Online check-in lets you reserve your place first.

What employment physicals do you offer?

We offer non-DOT employment physicals only. Learn more about occupational medicine.

Is Oak Brook the same as Oakbrook Terrace?

No. They are separate towns. Oakbrook Terrace has its own page: Oakbrook Terrace, IL.

Contact Us
Immediate Care Center 3
Who We Are

About Urgent Care Center of Westmont

Urgent Care Center of Westmont offers efficient, affordable medical care to patients of all ages throughout the Westmont, IL area. Our experienced providers deliver high-quality care in a warm, welcoming clinic, with a focus on convenience and compassion.
Immediate Care Center of Westmont — home
Urgent Care Center of Westmont
Don’t wait to get the treatment you deserve. Walk in today or contact us now for fast, affordable, and reliable urgent care services.
Immediate Care Center of Westmont — home
Urgent Care Center of Westmont
Don’t wait to get the treatment you deserve. Walk in today or contact us now for fast, affordable, and reliable urgent care services.

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

Contact Us
Main clinic — 29 N Cass Ave, Ste A
Inside Jewel-Osco — 4 E Ogden Ave