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Northwest Ohio Endoscopy CenterNorthwest Ohio Endoscopy Center

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Healthy Colon. Healthy You.

You can directly schedule your colonoscopy.

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Celebrating Our Patient Experience Scores

Our Ratings Exceed National Averages

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Prioritizing Patient Care

Our physicians exceed national benchmarks for quality care.

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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

As of 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

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About Us

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Why Choose Us?

Our gastroenterologists and staff at Northwest Ohio 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).

Our physicians practice at our associated clinic, Northwest Ohio Gastroenterology Associates (NOGA), and specialize in performing a myriad of GI procedures, including colonoscopy and upper endoscopy.

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For Your Visit

Northwest Ohio 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.

Patient Forms

At Northwest Ohio 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.

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Insurance and Billing

Northwest Ohio Endoscopy Center accepts most major insurances. As a courtesy to you, we will bill your insurance carrier for you; however, we cannot tell you what your policy will cover.

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Meet the Doctors

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David L. Zack David L. Zack D.O., F.A.C.G. Michael A. Pappas Michael A. Pappas M.D. Scott A. Corman Scott A. Corman D.O.
4.8/5
4.8 /5
664 Reviews

Google
4.0/5
Jan 30, 2026
Google • Northwest Ohio Endoscopy Center

Viaquest is great

Google
5.0/5
Jan 30, 2026
Google • Northwest Ohio Endoscopy Center

Very professional & each interaction was amazing. Everyone was soooo nice. I appreciated it more than they know.

Google
4.0/5
Jan 29, 2026
Google • Northwest Ohio Endoscopy Center

Google
5.0/5
Jan 28, 2026
Google • Northwest Ohio Endoscopy Center

Google
5.0/5
Jan 26, 2026
Google • Northwest Ohio Endoscopy Center


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Northwest Ohio Endoscopy Center
4841 Monroe Street Suite 111,
Toledo, OH 43623

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