This course offers an introduction to the rapidly evolving field of precision medicine, with a strong emphasis on its application in oncology. In this course you will explore foundational topics such as genetic screening programs and the rise of 'omics' technologies, including genomics, transcriptomics, and bioinformatics. A major focus is placed on precision oncology, covering cancer genome profiling, immunotherapy, CAR T cell therapy, and innovations in early cancer screening. The course also introduces pharmacogenomics and theranostics, integrated diagnostic and therapeutic strategies, highlighting their transformative impact on cancer treatment. Through real-world case studies and emerging technological applications, you will gain a broad understanding of how precision approaches are reshaping modern medicine.