Education and Training

Medical School

MD - Georgetown University School of Medicine, Washington, DC


Pediatrics - Children’s Hospital of Philadelphia, Philadelphia, PA


Hematology/Oncology - Children’s Hospital of Philadelphia, Philadelphia, PA (Chief Fellow)

Board Certification

Pediatrics – American Board of Pediatrics

Graduate Degree

MS in Physiology - Georgetown University, Washington, DC

Titles and Academic Titles





Orgel E, Jain S, Ji Lingyun, Pollick Liora, Si SJ, Finlay J, Freyer D. Hearing Loss Among Survivors of Childhood Brain Tumors Treated With an Irradiation-Sparing Approach. Pediatric Blood Cancer 2012 Jun; 58(6): 953-958.


Si SJ, Khatua S, Nelson M, Dhall G, Gonzalez I and Finlay J. Regression of Primary Central Nervous System (CNS) Germinoma after Dexamethasone administration: a case report. Pediatr Hematol-Oncol 2010 Apr; 27(3): 237-243.

Posters and Presentations


Si SJ, Friedman D, Bjorkelo L, DiNofia A, Jubelirer T, Wolfe H, Flynn A, Leibowitz, Kwiatkowski J, Chou S, Samelson-Jones B, Lambert M. Rational Dosing of Platelets for Prophylactic Platelet Transfusion in Pediatric Patients. Poster presentation, Quality Improvement Day, Children’s Hospital of Philadelphia, Pennsylvania, August 2019.


Si SJ, Li Y, Caminada P, Fisher M. Change in Tumor Enhancement on Magnetic Resonance Imaging is not a Predictor of Optic Pathway Glioma Disease Progression in Children with Neurofibromatosis Type 1 (NF1). Poster presentation, Joint Global Neurofibromatosis, Paris, France, November 2018.

Invited Lectures


Si SJ. Tumor Lysis Syndrome. Children’s Hospital of Philadelphia, Philadelphia, PA. June 2019.

Si SJ. Unusual Presentation of CTLA-4 Insufficiency. Primary Immune Deficiency Treatment Consortium Education Day, New York, NY. May 2019.

Leadership and Memberships

Academy of Pediatrics (AAP)
American Association for Cancer Research (AACR)
American Society for Transplantation and Cellular Therapy (ASTCT, formerly ASBMT)
American Society of Hematology (ASH)
American Society of Pediatric Hematology/Oncology (ASPHO)