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The Glen Endoscopy CenterThe Glen Endoscopy Center

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Your Safety is Our Top Priority

Learn what measures we have taken to keep you safe.

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45? Time To Screen For Colon Cancer.

Early detection may save your life.

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Patient Experience Exceeds Expectations

Our patient experience scores exceed national averages

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No Out-of-Pocket Expense for Your Colonoscopy

By May 31, 2022, most health insurance plans will fully cover this procedure to evaluate a positive stool-based test for colon cancer. Check with your insurance about your coverage.

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How We're Keeping You Safe

Learn what steps we've added to keep you safe

Prevent Colon Cancer

Learn more about colonoscopies.

Request an Appointment

Fill out the form and we will contact you to request the appointment.

About Us

Learn more about our center.

What We Do

The Glen Endoscopy Center is a specialty surgery center serving the North Shore Chicago suburbs and surrounding communities. We are located within the Prairie Glen Professional Buildings, across from the Glen Shopping Center in Glenview, Illinois.

We strive to give our patients the highest quality outpatient care in a modern state-of-the-art medical facility with fully integrated computerized reporting. We also help physicians and medical professionals provide their patients with the best care possible.

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For Your Visit

The Glen Endoscopy Center is committed to ensuring that your experience with us is relaxed and worry-free, from consultation through recovery. To assist us, we ask that you read and comply with all guidelines.

We’re pleased to partner with StopColonCancerNow to help boost colon cancer screenings and prevention for residents in the North Shore Chicago suburbs.

Patient Forms

At The Glen Endoscopy Center, your time is as valuable to us as it is to you. That’s why we provide online access to a variety of forms that patients may complete before their visit. The following documents will help us expedite the check-in process for your appointment. Please take a moment to download and print the appropriate form(s).

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Insurance and Billing

The Glen Endoscopy Center most major insurance. We will bill your insurance carrier for you; however, we cannot tell you what your policy will cover. Since your insurance policy and coverage are between you and your carrier, we urge you to contact them prior to your procedure. You will be responsible for any co-pays and deductibles.

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Meet the Doctors

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Douglas Adler Douglas Adler M.D. Ronald Bloom Ronald Bloom M.D. Kenneth Chi Kenneth Chi M.D. Lawrence Gluskin Lawrence Gluskin M.D. Harsh Gupta Harsh Gupta M.D. Jeffrey M. Jacobs Jeffrey M. Jacobs M.D. Yolandra Johnson Yolandra Johnson M.D. Slawomir Marecik Slawomir Marecik M.D. Nina Merel Nina Merel M.D. Daksesh Patel Daksesh Patel D.O. Baseer Qazi Baseer Qazi M.D. Alan Shapiro Alan Shapiro M.D. John Vainder John Vainder M.D. Jonathan Williams Jonathan Williams D.O.
4.9/5
4.9 /5
217 Reviews

Google
5.0/5
Mar 22, 2023
Google • The Glen Endoscopy Center

Excellent experience, the staff, nurses and Dr. Quasi are all superb at what they do and so kind. I felt very at ease. Thank you!

Google
5.0/5
Mar 21, 2023
Google • The Glen Endoscopy Center

Everyone was so kind and explained everything to me so well. I felt comfortable and the procedure went very smooth with no discomfort afterwards. Would highly recommend!

Google
5.0/5
Mar 19, 2023
Google • The Glen Endoscopy Center

Everything was great

Google
5.0/5
Mar 15, 2023
Google • The Glen Endoscopy Center

Dr. Nina Meral, a fine Doctor

Google
5.0/5
Mar 14, 2023
Google • The Glen Endoscopy Center

Efficient, kind and thorough. Reminder call should stress the name and location of the facility. I went to Glenbrook hospital,mistakenly the morning of the procedure.


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The Glen Endoscopy Center
2551 Compass Rd., Suite 115,
Glenview, IL 60026

© 2023 The Glen Endoscopy Center