Basic Genetics
1. Molecular genetics 10. Developmental genetics
2. Pathogenetics 11. Population genetics
3. Cytogenetics 12. Evolutionary genetics
4. Formal genetics 13. Comparative genetics
5. Biochemical genetics 14. Experimental genetics
6. Physiological genetics 15. Genomics
7. Pharmacogenetics 16. Transcriptomics
8. Oncogenetics 17. Proteomics
9. Immunogenetics  
Clinical Genetics
1. Chromosomal aberrations 12. Genetic diseases of the muscular system
2. Congenital malformations 13. Genetic diseases of the skeletal system
3. Inborn errors of metabolism 14. Genetic diseases of the blood
4. Mitochondrial disorders 15. Genetic diseases of the immune system
5. Genetic systemic syndromes 16. Genetic diseases of male reproductive system
6. Genetic diseases of the nervous system 17. Genetic diseases of female reproductive system
7. Genetic diseases of the endocrinal system 18. Genetic diseases of the eye and vision
8. Genetic diseases of the cardiovascular system 19. Genetic diseases of the ear and hearing
9. Genetic diseases of the respiratory system 20. Genetic diseases of the skin
10. Genetic diseases of the GIT system 21. Genetic psychiatric disorders
11. Genetic diseases of the urinary system  
Diagnostic Genetics prophylactic genetics
1. Molecular diagnostic techniques 1. Premarital prophylaxis
2. Cytogenetic diagnostic techniques 2. Preconception prophylaxis
3. Biochemical diagnostic techniques 3. Prenatal prophylaxis
  4. Presymptomatic prophylaxis
Therapeutic Genetics Applied Genetics
1. Pharmacological therapy 1. Genetic counseling
2. Nutritional therapy 2. Genetic screening
3. Enzyme replacement therapy 3. Preimplantation diagnosis
4. Organ transplantation therapy 4. Prenatal diagnosis
5. Surgical intervention 5. Fetal Therapy
6. Stem cell therapy 6. Forensic genetics
7. Genetic therapies 7. Genetic engineering
8. Conventional therapies 8. Eugenics
Table 1: Spectrum of medical genetics.