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Michiana Endoscopy CenterMichiana 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.

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Fill out the form to request an appointment.

About Us

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South Bend’s Best GI Doctors

Our gastroenterologists and staff at Michiana 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.

The physicians at Michiana Endoscopy Center not only meet but exceed U.S. benchmarks for quality in colonoscopy. Additionally, our patients value the compassionate care they receive from our GI doctors and say they are likely to recommend our center for GI procedures.

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

Michiana 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.com to help boost colon cancer screenings and prevention for residents in St. Joseph County.

Patient Forms

At Michiana 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

Michiana 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. You will be responsible for any co-pays and deductibles.

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 Express Scheduling
Express Scheduling

If you’re over 50 and haven’t had a colonoscopy, take advantage of the Express Scheduling Option at Michiana Endoscopy Center. By scheduling directly with our office, you will be scheduled with a Board-Certified gastroenterologist at a time convenient to you. This saves time and reduces your out-of-pocket cost for the same care and treatment.

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Meet Our Physicians

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Oliver D. Gilliam Oliver D. Gilliam M.D., F.A.C.G. Michael A. Manbeck Michael A. Manbeck M.D. John G. Mathis John G. Mathis M.D. Pankaj A. Patel Pankaj A. Patel M.D. Ravi Patel Ravi Patel M.D. Seth Tatel Seth Tatel M.D. Thomas R. VanderHeyden, Jr. Thomas R. VanderHeyden, Jr. D.O.
4.9/5
4.9 /5
387 Reviews

Google
5.0/5
Jan 31, 2023
Google • Michiana Endoscopy Center

The staff were efficient and considerate. I appreciated how they kept everything on track so that my procedure could go as smoothly as possible.

Google
4.0/5
Jan 31, 2023
Google • Michiana Endoscopy Center

It was my wife we don't have any complaints they were great with her .I would recommend them to anyone

Google
5.0/5
Jan 31, 2023
Google • Michiana Endoscopy Center

My first colonoscopy ever and was very pleased with the entire process.

Google
5.0/5
Jan 31, 2023
Google • Michiana Endoscopy Center

Excellent staff and physicians, professional and kind. Explained everything. Thanks.

Google
5.0/5
Jan 29, 2023
Google • Michiana Endoscopy Center

I had an appointment with Michiana Endoscopy Center and was treated fairly, kindly and with all of my questions answered. Dr and staff were pleasant and accommodating. Will be back!


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Michiana Endoscopy Center
53830 Generations Drive ,
South Bend, IN 46635

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