Blood and Marrow Transplant Specialists
Catherine Mary Bollard, MD, MB ChB
- Director, Center for Cancer and Immunology
- Senior Vice President and Chief Research Officer, Children's National Hospital
Catherine Mary Bollard, MD, MB ChB
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Elizabeth Daly Hicks, MD
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David Alex Jacobsohn, MD, SCM, MBA
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Mamatha Mandava, MD
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Evelio Domingo Perez-Albuerne, MD, PhD
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Anant Vatsayan, MD
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Christina Marie Wiedl, DO
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Hematologists
Robert Sheppard Nickel, MD
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Dietitians
Tasmine Cullen, MPH, RDN
- Clinical Dietitian
Tasmine Cullen, MPH, RDN
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Languages
- English
Departments
Biography
Tasmine Cullen, MPH, RDN is an outpatient dietitian covering hematology/oncology services. She completed her undergraduate degree at American University with a BA in Public Health in 2019. She earned her MPH in Nutrition and Dietetics from the University of North Carolina at Chapel Hill in 2024.
Ellen Druebbisch, MPH, RDN
- Clinical Dietitian
Ellen Druebbisch, MPH, RDN
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Languages
- English
Departments
Biography
Ellen Druebbisch, MPH, RDN, is part of the inpatient Bone Marrow Transplant team and a general pediatrics team at Children’s National Hospital. She earned her B.S. in biomedical science at the University of Lynchburg in 2021. She then completed a coordinated program at the University of North Carolina at Chapel Hill and earned her master of public health in nutrition and dietetics in 2023.
Hospitalists
Allen Nicole Casanova Alana, MD
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Caroline Caldwell, NP
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Upendra Mahat, MD
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Caileigh Sindall, NP
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Michael Akira Terao, MD
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Anevea Tinnery, MD
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Susan Whiteway, MD
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Infectious Disease Specialist
Benjamin Robert Hanisch, MD
- Director, Transplant Infectious Diseases Program
- Infectious Diseases Specialist
Benjamin Robert Hanisch, MD
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Jennifer A. Rathe, MD, PhD
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Oncologists
Keri Nicole Toner, MD
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Psychologists
Steven James Hardy, PhD
- Director, Psychology and Patient Care Services for CCBD
- Psychologist
