"Why Doesn't My Doctor Know This?: Conquering Irritable Bowel Syndrome, Inflammatory Bowel Disease, Crohn's Disease, and Colitis" by David Dahlman (DC) examines natural strategies for managing chronic digestive conditions. The book explores how gut bacteria, food sensitivities, and diet influence symptoms like bloating, constipation, and diarrhea. Dahlman provides a structured plan using nutrition and supplements to support gut health. A different perspective on addressing digestive issues beyond standard medical approaches.