Gastrointestinal motility and neurogastroenterology examine the coordinated neuromuscular functions that regulate digestion, absorption, and elimination. Disorders of gut motility—such as gastroparesis, chronic intestinal pseudo-obstruction, and colonic inertia—often result in debilitating symptoms including nausea, bloating, pain, and altered bowel habits. Neurogastroenterology emphasizes the role of the enteric nervous system, autonomic regulation, and visceral sensory pathways in gastrointestinal function. Advances in motility testing, including high-resolution manometry and wireless motility capsules, have enhanced diagnostic accuracy. Research in this field increasingly explores the interaction between neural signaling, smooth muscle activity, immune responses, and gut microbiota. Novel pharmacological agents, neuromodulation techniques, and behavioral therapies are reshaping management strategies. This topic provides insight into evolving mechanisms of motility disorders and highlights innovative diagnostic and therapeutic approaches aimed at improving quality of life for affected patients.