Precision healthcare is transforming modern medicine by focusing on treatments that are tailored to individual patients. Advances in mRNA technology and gene therapy have expanded opportunities for researchers and healthcare professionals to better understand diseases and develop more personalized treatment approaches. These innovations are being explored across a variety of medical fields, including genetic disorders, infectious diseases, and cancer research. While these therapies continue to evolve through scientific studies and clinical research, they represent an important step toward improving patient care. Understanding their role helps individuals stay informed about the future of personalized healthcare and medical innovation.