Pediatric Blood and Marrow Transplant Team Members

Aleksandra Petrovic, M.D.
Transplant Associate Director

Aleksandra Petrovic, M.D., is Associate Director of Blood and Marrow Transplant Program. She joined All Children's in 2003 from New York's Memorial Sloan-Kettering Cancer Center, where she completed her pediatric hematology-oncology fellowship. Dr. Petrovic also completed a post-doctoral research fellowship in Sloan-Kettering's Laboratory of the Immunology of Bone Marrow Transplantation. Her research interests include the immunology and molecular biology of graft-versus-host disease, particularly intestinal graft-versus-host disease, and mechanisms for creating immunologic tolerance.


Bethany Harmon, RN, MPH, ARNP
Transplant Nurse Practitioner


Julianne Miotke, RN, BA, BSN
Transplant Coordinator


Matilde Vizcaino, RN
Transplant Coordinator


Pediatric Hematology-Oncology Physicians

Gregory Hale, M.D.
Medical Director, Pediatric Hematology-Oncology Physician

Irmel Ayala, M.D.

Nanette Grana, M.D.

Inpatient Transplant Unit Director

Deborah Del Favero

Deborah is responsible for the day-to-day operations of the Transplant Unit and the Pediatric Hematology-Oncology Unit.