Ryan Lion MD MScGH

Pediatric Hematology/Oncology

Clinical Fellow in Pediatric Hematology/Oncology | St. Jude Children’s Research Hospital

262 Danny Thomas PlMemphis, TN 38105
Phone+1 901-595-3300

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Summary

I am currently pursuing my fellowship in pediatric hematology/oncology at St. Jude Children’s Research Hospital with research interests in addressing global health disparities in pediatric cancer care.

Education & Training

Stanford Health Care-Sponsored Stanford UniversityResidency, Pediatrics, 2019 - 2022
Georgetown University School of MedicineClass of 2019
Duke UniversityMasters of Science, Global Health, 2013 - 2015
University of Notre DameBA, Anthropology, 2009 - 2013

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Certifications & Licensure

TN State Medical License 2023 - 2027
CA State Medical License 2022 - 2024
American Board of Pediatrics Pediatrics

Publications & Presentations

PubMed

Clinical Trials for Children and Adolescents With Cancer in Latin America.
Catrian Sotelo, Margit K Mikkelsen, Oscar González-Ramella, Milena Villarroel, Mackenzie Kelley
Pediatric Blood & Cancer. 2026-04-01
2 citations
The Global Clinical Trial Landscape for Children and Adolescents With Cancer.
Margit K Mikkelsen, Linh T D Pham, Catrian Sotelo, Mackenzie Kelley, Michael Edwards
JAMA Network Open. 2026-01-02
Pursuing Global Health Equity in Childhood Cancer Survival.
Ryan R Lion
Academic Medicine. 2025-12-01

Press Mentions

Miracle Baby, Born 17 Weeks Early, SURVIVES After Heart Stops for 40 MinutesMarch 24th, 2020
Full Circle: Former Packard Children’s Patient Returns as a ResidentSeptember 22nd, 2019
Coming Full Circle: Former Packard Children’s Patient Returns as a ResidentSeptember 4th, 2019