Dr. Howard Katzenstein is a pediatric hematologist practicing in Atlanta, GA. Dr. Katzenstein specializes in treating children that have a blood disease or cancer. Such blood diseases include disorders of red blood cells, white blood cells and/or platelets. The types of cancers that Dr. Katzenstein treats include leukemias, lymphomas and certain tumors. Dr. Katzenstein can also treat bleeding disorders in children. Pediatric hematologists can be found in childrens hospitals, community hospitals, university medical centers and more.