Nurse Practitioner Debunks Colonoscopy Myths

Dori Sevde addresses common misconceptions about colon cancer screening.

Apr. 2, 2026 at 3:26am

Dori Sevde, a gastroenterology nurse practitioner at UnityPoint Clinic Multi-Specialty in Dubuque, Iowa, is working to dispel common myths surrounding colonoscopies and colon cancer screening. Sevde aims to educate the public on the importance and safety of regular colonoscopies as a vital tool for early detection and prevention of colon cancer.

Why it matters

Colon cancer is the second leading cause of cancer-related deaths in the United States, yet many people avoid or delay getting recommended colonoscopies due to misconceptions about the procedure. Sevde's efforts to debunk these myths can help encourage more people to undergo this important screening, which can save lives through early detection.

The details

As a gastroenterology nurse practitioner, Sevde regularly performs colonoscopies and sees firsthand the impact they can have. She is working to address common myths, such as the procedure being painful, requiring extensive preparation, or only being necessary for those with a family history of colon cancer. Sevde emphasizes that modern colonoscopies are relatively quick and comfortable, with effective but manageable preparation, and that regular screening is recommended for all adults starting at age 45, regardless of family history.

  • Colonoscopies are recommended for all adults starting at age 45.

The players

Dori Sevde

A gastroenterology nurse practitioner with UnityPoint Clinic Multi-Specialty in Dubuque, Iowa.

UnityPoint Clinic Multi-Specialty

A healthcare provider in Dubuque, Iowa, where Sevde works as a gastroenterology nurse practitioner.

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What they’re saying

“Colon cancer is a preventable disease, and colonoscopies are the gold standard for early detection and prevention.”

— Dori Sevde, Gastroenterology Nurse Practitioner

The takeaway

By addressing common misconceptions about colonoscopies, healthcare providers like Dori Sevde can help encourage more people to undergo this vital cancer screening, ultimately saving lives through early detection and prevention.