I did not find a definition of hermatologist. You may mean haematologist, herpatologist or dermatologist.
Haematologist: One who studies diseases of the blood and blood-forming organs.
Herpatologist: One who studies the branch of zoology dealing with reptiles and amphibians.
Dermatologist: One who studies skin and its diseases.
Wiki User
∙ 14y agoA hematologist is a medical Doctor Who specializes in the diagnosis, treatment, and prevention of disorders related to the blood and bone marrow. They commonly treat conditions such as anemia, leukemia, and clotting disorders, and may also focus on blood transfusions and blood cancers.