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Lab testing near Oakbrook Terrace, IL that fits a workday

People who live or work in Oakbrook Terrace, IL can get a urine test, CBC, thyroid test, A1C or blood panel at Urgent Care Center of Westmont, about 3.8 miles south in Westmont, IL. Both of our clinics collect samples on site, open until 6 PM on weekdays.

  • Oakbrook Terrace is about 3.8 miles north of our clinic
  • Open 7 days
  • Walk-ins welcome
A man with a loosened tie sits in a clinic chair as a clinician prepares collection tubes
4.9

3,166+ Google reviews

Key facts

  • Oakbrook Terrace, IL has 2,751 residents but an estimated daytime population of about 40,000, so many of our lab patients from the city are there for work.
  • Route 83 south to Ogden Ave, then west, brings you to our clinic inside Jewel-Osco first; both clinics collect lab samples.
  • A urinalysis can check for a urinary tract infection, kidney problems or diabetes, according to MedlinePlus.
  • If a test needs fasting, we will tell you; an early visit lets most of a fast happen overnight.

Lab Testing & Blood Work for Oakbrook Terrace, IL

Part of our care for Oakbrook Terrace, IL. Full details on our lab testing & blood work page.

About 2,751 people live here, and about 40,000 work here

Oakbrook Terrace, IL is a small DuPage County city in York Township, known for the 31-story Oakbrook Terrace Tower. The U.S. Census Bureau counted 2,751 residents in 2020, but the city estimates its daytime population at about 40,000, drawn by more than 500 businesses and over four million square feet of office space. Most people who need lab work here are trying to fit it around a job.

Urgent Care Center of Westmont, also known as Immediate Care Center of Westmont, is about 3.8 miles south in a straight line. Our team is led by board-certified physicians, and both of our clinics collect blood and urine samples on site, seven days a week.

Office workers cross a plaza at lunchtime beneath a tall glass tower

Fitting a blood draw into an Oakbrook Terrace, IL workday

  1. Ask about fasting the day beforeCall (630) 324-6825. If your test needs a fast, MedlinePlus says it is usually 8 to 12 hours of nothing but plain water, so an early visit lets most of it happen while you sleep. We open at 9 AM.
  2. Drive south on Route 83Pass Roosevelt Road and continue through Oak Brook to Ogden Avenue, then turn west.
  3. Pick your stopImmediate Care Center of Westmont Inside Jewel-Osco, 4 E Ogden Ave, comes first; walk in or call (630) 541-6113. The main clinic at 29 N Cass Ave, Ste A is just south and takes online bookings.
  4. Bring the paperworkA photo ID, insurance card, a list of medicines and supplements, and any work or wellness form that lists tests.
  5. Ask what happens nextA clinician explains your results and any follow-up, so you know what to tell your own doctor.

To hold your place at Cass Ave before leaving the office, check in online.

A woman in office clothes holds a glass of water in her kitchen early in the morning

Urinary symptoms that will not wait for the weekend

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A woman at her office desk rests a hand on her back with a water bottle beside her

Burning, urgency and running to the restroom all afternoon make a workday miserable. A urinalysis is often the first test. MedlinePlus explains that it checks urine color, clarity and pH, and looks for blood, protein, glucose, ketones, cells and germs.

The sample matters. MedlinePlus describes the clean-catch method: wash your hands, wipe the genital area, start peeing into the toilet, then catch the middle of the stream in the cup. A clinician may also send a urine culture. Not every burning feeling is an infection; read can dehydration feel like a UTI? and see UTI testing.

Drink water as usual before a urine test, but try not to empty your bladder right before you arrive; MedlinePlus says a sample ideally comes from urine held for 2 to 3 hours.

Desk-job fatigue: what a CBC and TSH can and cannot show

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A tired man rubs his eyes at his office desk beside an empty coffee mug

Feeling drained at your desk every afternoon has many possible causes, from sleep to stress. Two blood tests help a clinician rule some things in or out:

Complete blood count

  • Counts red cells, white cells and platelets
  • Measures hemoglobin and hematocrit
  • Can point to anemia or infection
  • Usually needs no special preparation

TSH test

  • Usually the first thyroid test
  • High often suggests an underactive thyroid
  • Low often suggests an overactive thyroid
  • Abnormal results lead to more thyroid tests

MedlinePlus stresses that a single test is one part of the picture. A clinician reads the numbers alongside your symptoms and history. See thyroid panel testing and our main lab testing service page.

For Oakbrook Terrace, IL residents: coverage and family needs

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A mother at the kitchen table with two children, blank insurance cards and a folder

Census Bureau estimates show about 20% of Oakbrook Terrace, IL residents are 65 or older and about 16% are under 18. Medicare is on our accepted list, along with Blue Cross Blue Shield, Cigna, Humana, UnitedHealthcare, Meridian and CountyCare. Call to confirm your plan, and see cost and insurance. Self-pay visits start at $125 for a general visit, and each lab test has its own cost, which we explain first.

Need a job or school physical too? See physicals for Oakbrook Terrace, IL. For a private concern, see STD testing for Oakbrook Terrace, IL. Neighbors in Oak Brook, IL and Villa Park, IL use the same clinics, and the Oakbrook Terrace, IL page has the rest.

More care for Oakbrook Terrace, IL

Lab Testing & Blood Work for nearby towns

Common questions

Can I get a urine test on my lunch break near Oakbrook Terrace, IL?

You can walk in at either Westmont, IL clinic during open hours, weekdays 9 AM to 6 PM, and both collect urine samples on site. We do not promise how long a visit will take, so if your schedule is tight, book online for the Cass Ave clinic or call (630) 324-6825 before you leave the office.

My employer's wellness form lists blood tests. Can you do them?

Bring the form. A clinician will review what it asks for and order the tests that are appropriate, such as a cholesterol panel or A1C. Some tests need fasting, and we will tell you ahead of time if yours does. Employment physicals at our clinics are non-DOT only.

What does a urine culture add to a urinalysis?

A urinalysis is a quick check of the urine's makeup, looking for signs such as white cells, blood or bacteria. A culture grows any germs from the sample to identify them, which helps guide treatment when an infection is likely. A clinician decides whether you need one and explains the results.

Is a CBC enough to find out why I'm always tired?

Not on its own. A complete blood count can show anemia or signs of infection, but tiredness has many causes, including thyroid problems, sleep and stress. A clinician asks about your symptoms and may add tests such as TSH. MedlinePlus notes that a provider looks at the whole picture, not one number.

Which clinic is closer to Oakbrook Terrace, IL for a blood draw?

Driving south on Route 83 and west on Ogden Avenue, the Jewel-Osco clinic at 4 E Ogden Ave is the first one you reach, and it collects lab samples. The main clinic at 29 N Cass Ave is a short way south and also collects samples. Pick the main clinic if you want to book online or might need an X-ray.

Sources

  1. MedlinePlus: Urinalysis
  2. MedlinePlus: Clean Catch Urine Sample
  3. MedlinePlus: Complete Blood Count (CBC)
  4. MedlinePlus: TSH (Thyroid-stimulating Hormone) Test
  5. MedlinePlus: Fasting for a Blood Test
4.9

What patients say

from 3,166+ Google reviews
★★★★★
“I’ve never been to a clinic with such speed, accuracy, and professionalism. Will absolutely return next sickness. Thanks team!”
Justin P. · February 2026 · Google
★★★★★
“Very friendly, professional, and quick. I have been to this location before with a very good experience which is why I returned. Back again today and I cannot say enough about the amazing staff in the clinic. So friendly, happy, courteous, professional, and just so gosh darn pleasant. I highly recommend UC of Westmont!!”
Joni A. · December 2025 · Google
★★★★★
“Walk in. 1 min wait. No hassle with check in or accepting insurance. My3 3rd visit this year. Always the same. Outstanding care and service! Thank you all!”
Scott A. · November 2025 · Google

Read all reviews on Google

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