Dr. Heather Allewelt is a pediatric hematologist practicing in Gainesville, FL. Dr. Allewelt 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. Allewelt treats include leukemias, lymphomas and certain tumors. Dr. Allewelt can also treat bleeding disorders in children. Pediatric hematologists can be found in childrens hospitals, community hospitals, university medical centers and more.