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