Medical genetics bridges medicine and biology by focusing on how genes influence health and disease. It has several key areas including clinical genetics, genetic counseling, cytogenetics, molecular genetics, and biochemical genetics. These areas involve diagnosing and managing genetic disorders, providing counseling and support to families, analyzing chromosomes, studying genes and mutations, and researching metabolic processes. Recent advances include gene therapy, personalized medicine, and genomics research, which aim to cure diseases, tailor treatments, and enhance understanding of gene-environment interactions, demonstrating medical genetics' potential to transform healthcare.