Open 7 days · Mon–Fri 9–6 · Sat–Sun 9–5

Walk-in urgent care in Westmont, IL

Urgent Care Center of Westmont, also known as Immediate Care Center of Westmont, is walk-in urgent care in Westmont, IL. We're open 7 days a week at two clinics, 29 N Cass Ave and inside Jewel-Osco, with a team led by board-certified physicians. Walk in or book online.

  • Open 7 days
  • Walk-ins welcome
  • Board-certified physicians
  • On-site X-ray (Cass Ave)
  • Se habla español
Our clinic at 29 N Cass Ave in Westmont, IL
4.9

3,166+ Google reviews
  • 4.9Google rating
  • 3,166+Google reviews
  • 7Days a week
  • 67Services & tests

How a visit works

Four simple steps. Most visits need no appointment.

  1. Book or walk in

    Book online in about a minute, or walk in at either clinic.

  2. Check in

    Bring your ID and insurance card. Our front desk helps with forms.

  3. See a clinician

    You are examined, and tests or X-rays are done on site if you need them.

  4. Get on with your day

    Leave with a clear plan, follow-up instructions, and work or school notes if you need them.

Two Westmont, IL locations, open 7 days

Walk in at either clinic, or book online for our main clinic on Cass Ave. Our main number, (630) 324-6825, books visits at both.

Ogden Ave (US-34)Cass AveInside Jewel-Osco4 E Ogden Ave · walk-inMain clinic29 N Cass Ave · X-ray≈ 1 mi apart
Schematic, not to scale. North is up. Straight-line distance.

Insurance and self-pay

We accept most major plans, including:

No insurance? Self-pay visits start at $125. Plans change, so call us to confirm yours.

Hands placing a health insurance card and a driver's license on a clinic front desk counter, receptionist's hands typing on a keyboard (cards blank, n

What we treat every day

Urgent care is for problems that need a doctor today but are not life-threatening. Find your reason below to see how we check it and what helps at home.

Not sure what your symptom means? Start with our symptom guides. Each one explains common causes, home care and when to come in.
A man sits on his sofa with a hand at his throat, a mug of tea and tissues on the table

Urgent care, ER or your regular doctor?

Choose by how serious the problem is, not by the clock. Urgent care fills the gap between your regular doctor and the emergency room. It is the right fit when you need care today and the problem is not putting a life at risk.

Urgent care

  • Illness or injury that can't wait for a regular appointment
  • Fever, flu, sore throat, ear pain, rashes and urinary symptoms
  • Sprains, small cuts, minor burns and possible simple fractures
  • Walk-in visits 7 days a week, no appointment needed

Emergency room

  • Anything that could be life-threatening
  • Problems that could cause lasting harm without fast treatment
  • When someone needs an ambulance or a hospital team
  • If you are unsure and symptoms are severe, call 911

Your regular doctor is the right call for checkups, long-term conditions and medicine you take every day. Don't have one? We offer primary care for adults and children too.

Still unsure? Our Urgent care or ER? tool points you to the right place. ER warning signs are listed at the bottom of this page.

A young woman holds her ear and looks at her phone while deciding where to get care

Tests and X-ray under one roof

Read moreClose
A clinician in gloves holds a rapid test cassette and a sealed swab pack over a clean counter

Our clinicians order a test only when the answer will change your care. Here is what we offer:

Think you need an X-ray? Go to our main clinic at 29 N Cass Ave, Ste A. Our clinic inside Jewel-Osco does not have X-ray.

Lab samples can be collected at both locations. See every test and how to prepare on our tests and lab work page.

Serving Westmont, IL and nearby towns

Read moreClose
Two neighbors chat on a tree-lined sidewalk with a stroller and a dog in front of small brick shops

Our main clinic sits on Cass Avenue near downtown Westmont, IL. Our second clinic is inside Jewel-Osco at 4 E Ogden Ave. Clarendon Hills is about 1 mile east of the Cass Ave clinic and Downers Grove is about 1.8 miles west, in straight-line distance.

Our which location tool helps you pick a clinic, and the locations page has addresses and hours. See every town on our areas we serve page.

4.9

What patients say

from 3,166+ Google reviews
★★★★★
“Very friendly and had minimal wait time. Also, very thorough. I would recommend this facility.”
Sue S. · October 2026 · Google
★★★★★
“I always have. Very good experience when coming to Urgent Care of Westmont. I have referred friends to go here as well and they in turn have same praise to organization and say refer their families and friends too”
Patty R. · August 2026 · Google
★★★★★
“Awesome Thank you very helpful professional.I Had severe skin issue they helped me right away.So grateful”
misha h. · June 2026 · Google

Read all reviews on Google

Questions people ask before they come in

What should I bring to urgent care?

Bring a photo ID, your insurance card and a list of your medicines and allergies. Add any school, sports or work forms you need filled out. For a child, bring their vaccine record if you have it. Our what to bring checklist covers the rest.

Do I need an appointment?

No. Walk-ins are welcome at both of our Westmont, IL clinics, 7 days a week. If you like to plan ahead, you can book a visit online to reserve a time at our main clinic on Cass Ave. Booking ahead is optional.

How much does urgent care cost without insurance?

Self-pay visits at our clinic start at $125. Tests, X-rays or other services may add to the total, and we tell you before anything extra is done. You can also ask for a Good Faith Estimate of expected charges. See our self-pay page for details.

Does urgent care give doctor's notes?

Yes. If you are seen for an illness or injury, you can ask for a work or school note at the end of your visit. The note confirms you were seen and can list any time off or limits the provider recommends. Bring any specific form your employer or school uses.

What insurance do you take?

We accept most major plans, including Blue Cross Blue Shield, Cigna, Humana, UnitedHealthcare, Medicare, Meridian and CountyCare. Plans change often, so call (630) 324-6825 to confirm yours before you come. Our insurance checker lists every plan we take. No insurance? Self-pay visits start at $125.

What is the most common reason for urgent care visits?

Colds, flu, sore throats, coughs and ear or sinus infections are among the most common reasons people visit urgent care. Minor injuries such as sprains and cuts come next, along with rashes and urinary infections. All of these are a good fit for a walk-in visit at our Westmont, IL clinics.

Can I go to urgent care for tooth pain?

Yes, for a first check. Our clinicians can look for signs of infection, help with pain and tell you how soon you need a dentist. The tooth itself must be fixed by a dentist. If swelling spreads or you feel very sick, get emergency care. Read more in can a tooth abscess wait a week?

What is considered urgent but not an emergency?

A problem is urgent when it needs care today but is not putting a life or limb at risk. Examples include a fever with body aches, a sore throat, ear pain, a urinary infection, a sprain or a cut that may need stitches. Anything that could be life-threatening belongs in the emergency room.

Do you treat children?

Yes. We see kids and teens on a walk-in basis for fevers, ear pain, sore throats, rashes, sprains and small cuts, and we do school and sports physicals. See our kids and teens page. Some problems in very young babies need the ER; see the warning signs below.

What is the slowest time to go to urgent care?

It varies, but many urgent cares are quieter on weekday mid-mornings and early afternoons than on Monday mornings, evenings and weekends. Flu season changes the pattern. Booking online helps you plan around busy times. See the slowest times in an urgent care.

Feeling sick or hurt? We can see you today.

Book online in about a minute, or just walk in. Open 7 days in Westmont, IL.

Which clinic?

Both are in Westmont, IL and open 7 days. X-ray is only at the main clinic.

Main clinic29 N Cass Ave, Ste A, Westmont, ILX-ray and lab · online bookingInside Jewel-Osco4 E Ogden Ave, Westmont, ILWalk-in care and lab collection · no X-ray