Zachary Graff, MD

Pediatric Hematology-Oncology, Pediatrics
Children’s Wisconsin since 2021
  • Pediatric cancer specialist, Children's Wisconsin
  • Assistant professor, Medical College of Wisconsin




Dr. Zachary Graff is an Assistant Professor at Children’s Wisconsin in the Division of Pediatric Hematology/Oncology, with a special interest in the care of patients with leukemia and lymphoma. Dr. Graff strives to support both the child and the family as they navigate their illness. His favorite part of being a physician is spending time with families getting to know them and working together as a team to provide the best possible care. Dr. Graff’s research interests have focused on the development of new targets for chimeric antigen receptor T-cell (CAR T-cell) therapy in ALL and AML. He also has an interest in medical education and training the next generation of physicians. Dr. Graff completed his pediatric residency training at Cincinnati Children’s Hospital and his fellowship training in pediatric hematology/oncology at Children’s Hospital Colorado.


  • Pediatric Hematology-Oncology, Pediatrics

Areas of Interest

  • Oncology
  • Hematology
  • Cancer
  • Leukemia
  • Lymphoma
  • Pediatrics
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Education and Awards


  • 2015, Texas Tech Univ Health Sciences Ctr School of Medicine, MD


  • 2018, Cincinnati Children's Hospital Medical Center - General Pediatrics


  • 2021, University of Colorado School of Medicine - Pediatric Hematology/Oncology/BMT