Hematology
Hematology was the branch of physiology which studied blood (hemoglobin) and related organs and diseases. A medical practitioner who studied hematology was known as a hematologist. ()

Dr. Phlox had several medical-related degrees, including one in hematology. ()

Blood diseases and conditions 
 Eosinophilia
 Hemophilia
 Metremia
 Teplan blight

See also 
 Hematological scan

External link 
 
Medical disciplines