Informational Videos

Meet Granite Peaks Gastroenterology

At Granite Peaks Gastroenterology, our physicians and professional, caring staff address your digestive concerns with proven skill, vast experience, and total dedication to delivering top-quality care to the community they loyally serve. Regardless of your diagnosis, we meet it with comprehensive, advanced gastroenterology services delivered by our board-certified GI specialists, Dr. Andrew Heiner, Dr. Christopher Cutler, Dr. R. Kyle Barnett, Dr. Steven G. Desautels, Dr. David Schmidt, Dr. James Stewart, and May Marschner, PA-C who are committed to medical excellence. This offers you a complete team of professionals dedicated to helping you achieve your best health.

Colonoscopy Prep



2-Day Prep

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Doctor Seminar Series



What Is a Gastro?

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Celiac Disease

Treating IBS

Lynch Syndrome

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Ulcerative Colitis

Crohns Disease