Precision medicine, originating from the 1990s Human Genome Project, integrates omics data and advanced technologies to personalize healthcare. The field saw significant growth post-2005, driven by NGS advancements, with the U.S. leading in publications and collaborations. Key themes include AI, machine learning, and liquid biopsy, with regional variations influenced by economic and health factors. China focuses on informatics and cancer research, reflecting its disease burden. The study highlights global collaboration trends and the need for regional optimization in precision medicine.