In this issue of Primary Care: Clinics in Office Practice, guest editor Dr. Parvathi Perumareddi brings her considerable expertise to the topic of Gastroenterology. Top experts in the field cover treatments and diagnostic techniques in common gastroenterology issues for the primary care provider, as well as dietary considerations for improving digestion and the gut microbiome. Contains 12 practice-oriented topics including inflammatory bowel disease; approach to diarrhea; benign colorectal disorders; gut microbiome and dietary considerations; GERD; dysphagia; and more. Provides in-depth clinical reviews on gastroenterology, offering actionable insights for clinical practice. Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.