Medical therapies for genetic abnormalities and chronic illnesses are being revolutionized by gene therapy and genetic alterations. The basic principles of gene therapy are covered in these sessions, along with delivery and targeting techniques. Conversations emphasize how gene editing instruments like CRISPR-Cas9 may be used to fix genetic mutations. Furthermore, safety concerns, legal frameworks, and ethical issues related to genetic changes are examined. Gene therapy results, clinical studies, and future directions are also looked at. By discussing these subjects, medical professionals have a thorough grasp of the cutting-edge opportunities in customized medicine and the management of hereditary illnesses.