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Overview of the Specialty. The specialty of neurology is concerned with the diagnosis and treatment of nervous system disorders involving the brain, spinal cord and other nerve and muscular conditions as well as the blood vessels that relate to them.
Hematologists are trained in internal medicine and then sub-specialize in hematology and oncology. They do minor procedures like bone marrow biopsies and any internal medicine procedures, but surgeries are performed by surgeons, physicians who specifically train in surgery.