
Ralph Philip Ermoian MD
Pediatric Radiation Oncology
Assistant Professor, Radiation Oncology, University of Washington School of Medicine
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1959 NE Pacific StSeattle, WA 98195
Phone+1 206-598-4100
Fax+1 206-598-3786
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Education & Training
- University of WashingtonResidency, Radiation Oncology, 2007 - 2011
- University of California (San Francisco)Residency, Pediatrics, 2005 - 2007
- Boston Children’s Hospital/Boston Medical CenterInternship, Pediatrics, 2003 - 2004
- University of California San Francisco School of MedicineClass of 2003
Certifications & Licensure
- CA State Medical License 2006 - Present
- WA State Medical License 2007 - 2025
- American Board of Radiology Radiation Oncology
Publications & Presentations
PubMed
- Assessing Acute and Long-Term Toxicities of Proton Radiation Therapy in Pediatric Pelvic Tumors: Findings From the Pediatric Proton Consortium Registry.Jamil Almohtasib, Daniel J Indelicato, Arnold C Paulino, Stephen Mihalcik, Jae Lee
Pediatric Blood & Cancer. 2025-10-01 - Outcomes following radiation therapy for embryonal tumor with multilayered rosettes (ETMR): results from the Pediatric Proton/Photon Consortium Registry (PPCR).Jacquelyn M Krisch, Ralph P Ermoian, Daniel J Indelicato, Jae Y Lee, John P Perentesis
Journal of Neuro-Oncology. 2025-09-01 - Children with medulloblastoma treated with modified ACNS0821 temozolomide, irinotecan, and bevacizumab: The Seattle Children's Hospital experience.Rebecca Ronsley, Miranda C Bradford, Erin E Crotty, Nicholas A Vitanza, Daniel V Runco
Neuro-Oncology Practice. 2025-06-01
Press Mentions
- Back in the Race: How Seattle Children’s Helped Aisley Overcome Her Brain TumorJanuary 25th, 2024
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