Naperville, IL is about 9 miles west of our Cass Ave clinic, with Ogden Ave connecting the two. Urgent Care Center of Westmont in Westmont, IL offers walk-in visits, X-ray, lab testing, physicals and telehealth.
Naperville, IL is about 9 miles west of our Cass Ave clinic in Westmont, IL, measured in a straight line. The city spans DuPage and Will counties. There are likely clinics closer to many Naperville homes, so we will be honest: we are a nearby option, not a Naperville office.
Why do some Naperville patients choose Urgent Care Center of Westmont, also known as Immediate Care Center of Westmont? Board-certified physicians lead our team, we are open every day, and our main clinic has on-site X-ray and lab testing. Ogden Ave runs straight from Naperville to our door.
Key facts
Naperville, IL had 149,540 residents in the 2020 Census, the largest population of any town we serve, and about 1 in 4 residents is under 18 (U.S. Census Bureau).
Greene Valley Forest Preserve in Naperville, IL covers 1,388 acres, with about 12 miles of marked trails and a 16-acre fenced off-leash dog area.
The Will County Health Department advises following Illinois immunization schedules, which are based on the CDC schedule, and planning travel vaccines before a trip.
We offer travel medicine visits, immunizations and X-ray at 29 N Cass Ave in Westmont, IL, about 9 miles east of Naperville, IL in a straight line.
Coming from Naperville, IL?
Our main clinic is at 29 N Cass Ave, Ste A, Westmont, IL. Naperville is about 9 miles west of the clinic (straight-line).
Ogden Ave (US-34) runs through Naperville. Take it east through Lisle and Downers Grove into Westmont, IL. Our Jewel-Osco site is on Ogden at 4 E Ogden Ave, and the main clinic is at 29 N Cass Ave, Ste A.
From northern Naperville, another route is I-88 east to I-355 south, then east on Ogden Ave.
Naperville's Metra stations and the Westmont, IL station are all on the BNSF Line. This route covers ZIP codes 60540, 60563, 60564 and 60565.
Summer at Centennial Beach or along the Riverwalk can bring scrapes, splinters and sunburn. Bring team or school forms with you.
Try telehealth first
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At 9 miles out, a video visit may save you the drive. Our telehealth service can handle many simple questions, and we will tell you if you need to be seen in person.
We accept most major plans: BCBS PPO, BCBS Advocate Good Samaritan HMO, Cigna, Humana, UnitedHealthcare, Medicare, Multiplan/PHCS, USAMCO and more. Call to confirm coverage. Our insurance and pricing page lists every plan. Our self-pay urgent care prices start at $125 for a general visit.
If it's an emergency, stay close
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Never drive past an emergency room to reach urgent care. Call 911 for chest pain, trouble breathing, stroke signs (face drooping, arm weakness, speech trouble), sudden severe headache, seizures, or major bleeding. For children, MedlinePlus also lists signs such as a blue or gray skin color or trouble waking.
Naperville, IL: the biggest city on our service map
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The U.S. Census Bureau counted 149,540 people in Naperville, IL in 2020, far more than any other town we serve. Its 2020 to 2024 estimates show about 25% of residents are under 18 and about 15% are 65 or older. The city spans DuPage and Will counties.
Naperville, IL in brief (U.S. Census Bureau)
Measure
Naperville, IL
Residents, 2020 Census
149,540
Under age 18 (2020 to 2024 estimate)
About 25%
Age 65 and older (2020 to 2024 estimate)
About 15%
No health insurance (2020 to 2024 estimate)
About 2.4%
Counties
DuPage and Will
A city this size has many places to get care. If you make the trip to Urgent Care Center of Westmont, you get seven-day hours, on-site X-ray at the Cass Ave clinic and lab testing in one place. Before you go, our tests and lab work hub lists what we offer.
Greene Valley Forest Preserve: trails, dogs and ticks
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Greene Valley is a 1,388-acre forest preserve in Naperville, IL, run by the Forest Preserve District of DuPage County. Its main entrance is on the west side of Greene Road, about a quarter mile south of 79th Street. The preserve has about 12 miles of marked trails, oak woodland, savanna along the East Branch DuPage River, a 16-acre fenced off-leash dog area and a 190-foot scenic overlook that is usually open on weekends from May through October.
Wide trails and a busy dog area bring a few common problems:
If a dog bite breaks the skin, find out whether the dog's rabies shots are up to date. Your clinician will ask.
Vaccines for school and travel: Naperville, IL families in Will County
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Part of Naperville, IL lies in Will County. The Will County Health Department advises following the Illinois Department of Public Health vaccine schedules, which are based on the CDC childhood schedule and match the recommendations of the American Academy of Pediatrics and the American Academy of Family Physicians. It also reminds travelers to plan vaccines before leaving, because some destinations call for extra shots.
Gather recordsBring your child's vaccine record or your own, so the clinician can see what is due.
Is Urgent Care Center of Westmont in Naperville, IL?
No. Our clinics are in Westmont, IL, about 9 miles east of Naperville in a straight line.
Does it matter if I live in the Will County part of Naperville?
No. We see patients from both counties. Just confirm your insurance plan.
Is there X-ray at the Jewel-Osco location?
No. X-ray is only at our main clinic, 29 N Cass Ave.
How big is Greene Valley Forest Preserve in Naperville, IL?
The Forest Preserve District of DuPage County lists Greene Valley at 1,388 acres, with about 12 miles of marked trails, a 16-acre fenced off-leash dog area, a youth campground and a 190-foot scenic overlook that is usually open on weekends from May through October.
A dog bit my child at a Naperville, IL park. What should I do?
Wash the bite with soap and running water and press on any bleeding. Get the dog owner's contact information and ask about rabies shots. Then have the bite checked, since bites can get infected. Our clinicians can clean the wound and recommend treatment. Deep, gaping or face bites may need the ER.
How far ahead should I plan travel vaccines?
Plan several weeks before your trip. Some vaccines need more than one dose or time to take effect, and some destinations require proof. A travel medicine visit lets a clinician review your itinerary and records. Call ahead to confirm we have the vaccine you need.
Should I bring my teen's school sports form from Naperville, IL?
Yes. Bring the exact form your school or league uses, plus your teen's vaccine record and a list of any medicines. The clinician can complete the form at the sports physical. Walk-ins are welcome during open hours, and online check-in helps you plan the drive.
“Was able to schedule an appointment quickly and be seen fast. The staff was friendly and helpful.”
La W. · October 2025 · Google★★★★★
“Efficient kind smart ~ on the road to recovering. After seeing you it's the best I've felt. Your direction will get me back to work sooner and stronger. Thank you I'm glad your in my neighborhood. PjS”
PJ S. · January 2025 · Google★★★★★
“Amazing ! Was called back way before my appt time & was in and out in less than 30 minutes ! Staff was super friendly & helpful. Made my son feel comfortable! Would 100% recommend !”
