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WestGlen Endoscopy CenterWestGlen Endoscopy Center

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Prioritizing Patient Care

Our physicians exceed national benchmarks for quality care.

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Celebrating Our Patient Experience Scores

Our Ratings Exceed National Averages

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Beat the Trend. Get Screened at 45!

More Young Adults Are Getting Colon Cancer.

Schedule Your Colonoscopy Today

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 to request an appointment.

About Us

Learn more about our center.

Shawnee’s Best GI Doctors

Our gastroenterologists and staff at WestGlen Endoscopy Center are dedicated to providing quality, affordable care to the community in our quest to lower colon cancer rates and treat an array of digestive diseases, including Crohn’s Disease, irritable bowel syndrome (IBS) and gastroesophageal reflux disease (GERD).

We believe in compassionate medicine, where patients feel reassured and unrushed. We hold ourselves to the highest of standards, as our center is accredited by the Accreditation Association for Ambulatory Health Care (AAAHC).

Our board-certified GI doctors specialize in a myriad of GI procedures, including colonoscopy, flexible sigmoidoscopy and upper endoscopy.

If you are due for a colonoscopy or in need of a GI procedure, don’t put it off any longer. Give us a call today!

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For Your Visit

WestGlen 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 Johnson County.

Patient Forms

At WestGlen 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. Please take a moment to download and print the appropriate form(s).

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Insurance and Billing

WestGlen Endoscopy Center accepts 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.

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Artificial Intelligence

WestGlen Endoscopy Center has integrated state-of-the-art Artificial Intelligence (AI) technology to enhance the precision and effectiveness of our colonoscopy procedure. This AI system digitally analyzes real-time video feeds, assisting our gastroenterologists in identifying polyps.

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Meet Our Physicians

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Ervin Y. Eaker, Jr. Ervin Y. Eaker, Jr. M.D. Michael Thompson Michael Thompson M.D.
4.8/5
4.8 /5
689 Reviews

Google
5.0/5
Feb 2, 2026
Google • Westglen Endoscopy Center

My appointment went very well .I even arrived an hour early due to miscommunication. An i didn't have to wait that hour they still saw me.

Google
5.0/5
Feb 2, 2026
Google • Westglen Endoscopy Center

The nurses were wonderful and I felt so cared for through the entire procedure. Dr Eaker was also very good and kind

Google
5.0/5
Jan 28, 2026
Google • Westglen Endoscopy Center

Every single person was outstanding. They made me feel so comfortable there. I highly recommend this center.

Google
5.0/5
Jan 19, 2026
Google • Westglen Endoscopy Center

Google
5.0/5
Jan 19, 2026
Google • Westglen Endoscopy Center

Very thorough.. great bed side manner.. kept the warm blankets coming! Great experience


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WestGlen Endoscopy Center
16663 Midland Drive, Suite 200,
Shawnee, KS 66217

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