MARCH 14, 2025

A Gastroenterologist’s Guide To Bowel Preparation

Jonathan Beard, MD
Division of Gastroenterology
Duke University Medical Center
Durham, North Carolina
Audrey H. Calderwood, MD
Center for Digestive Health
Dartmouth-Hitchcock Medical Center
Dartmouth Institute for Health Policy and Clinical Practice
Dartmouth Geisel School of Medicine
Lebanon, New Hampshire

As the leading gastrointestinal procedure in the United States, colonoscopy is an important tool for colorectal cancer screening, post-polypectomy surveillance, guidance in managing inflammatory