Meet Our Global Health Center Team

The Global Health Center team works to extend CHOP’s mission to improve the health and well-being of children and adolescents in low- and middle-income countries.  Through bidirectional, mutually beneficial partnerships with global colleagues, we focus on providing excellent clinical care, and effective training, facilitating locally relevant high-quality research, and engaging in evidence-based advocacy. We leverage our team’s interdisciplinary expertise to collaborate with colleagues around the world.

Medical Director

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Andrew Steenhoff, MBBCh, DCH

Global Health Faculty

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Savvas Andronikou, MBBch (Wits), PhD, FCRad (Diag)
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Adelaide Elise Barnes, MD
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Scott P. Bartlett, MD
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Tricia Bhatti, MD
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Toni M. Biskup, MD, MPH, FAAP, FACP
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Merrian Jacqueline Brooks, DO
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James M. Callahan, MD
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Jonathan M. Chen, MD
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Cindy W. Christian, MD
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Susan E. Coffin, MD, MPH
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Meryl S. Cohen, MD, MSEd
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Keri A. Cohn, MD, MPH, DTM&H
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Morgan Congdon, MD, MPH, MSEd
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Sansanee Craig, MD
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Kassa Darge, MD, PhD, DTM&P, FSAR, FAIUM
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Edward J. Doolin, MD, FACS, FAAP
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Elizabeth T. Drum, MD, FAAP, FCPP, FASA
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Maria Dunn, DO
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Kristen A. Feemster, MD, MPH, MSHPR, FAAP
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Brian T. Fisher, DO, MPH, MSCE
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Selasie Goka, MD
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Beryl M. Greywoode, MD
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James Guevara, MD, MPH
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Stephen P. Hunger, MD
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Eimear Kitt, MD, FAAP
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Anthony A. Luberti, MD
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Carolyn McGann, MD
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Vinay Nadkarni, MD, MS
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Audrey R. Odom John, MD, PhD
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Kevin Osterhoudt, MD, MSCE, FAAP, FAACT, FACMT
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Hansel J. Otero, MD
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Paul J. Planet, MD, PhD
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Sally Poliwoda, MPH, BSN
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Graham E. Quinn, MD, MSCE
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Madiha Raees, MD
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Chitra Ravishankar, MD
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Jessie Reynoso Santos, MD
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Joseph Rossano, MD, MS, FAAP, FACC
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Pierre A. Russo, MD
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Elizabeth Sanseau, MD, MS, FAAP, DTM&H
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Aseem R. Shukla, MD, MHCI
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Diane L. Spatz, PhD, RN-BC, FAAN
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David A. Spiegel, MD
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Virginia A. Stallings, MD
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Jonathan P. Strysko, MD, MSc, IBCLC
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Sesh A. Sundararaman, MD, PhD
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Jordan W. Swanson, MD, MSc
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Leonel Toledo, MD
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Alexandra M. Vinograd, MD, MSHP, DTM&H
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Kate E. Wallis, MD, MPH
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Flaura K. Winston, MD, PhD
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Sarah M. Wood, MD, MSHP
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Katherine Yun, MD, MHS
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Huayan Zhang, MD

Research Director

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Elizabeth D. Lowenthal, MD, MSCE

Nurse Practitioners

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Cheryl Brenneman, MSN, CRNP
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Katherine R. Buhikire, FNP-BC, CRNP
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Melissa Duran, MSN, CRNP, NNP-BC
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Nancy K. Etzel, RN, ACNP-BC
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Geraldine O'Hare, MSN, CRNP

Global Health Program Manager

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Anabel Fernández, MPH

Global Health Grants and Program Manager

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Mazvita Rankin, MPH

Global Health Program Coordinator

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Marissa Olson

Executive Secretary

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Aimee Ortega