Meet Our Undiagnosed Diseases Network at CHOP Team

Experts across Children's Hospital of Philadelphia take a team approach to your child's diagnosis and care. This allows us to more quickly respond to your questions and concerns.

UDN Site Leader at CHOP

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Kathleen E. Sullivan, MD, PhD

Core Team Physicians

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Edward M. Behrens, MD
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Marni Falk, MD
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Kathleen E. Sullivan, MD, PhD
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Adeline Vanderver, MD

Diagnosticians

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Hamid Bassiri, MD, PhD
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Yoav Dori, MD, PhD
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Michele P. Lambert, MD, MSTR
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David R. Langdon, MD, FAAP
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Kevin E. Meyers, MBBCh
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Kevin Osterhoudt, MD, MSCE, FAAP, FAACT, FACMT
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Daniel J. Rader, MD
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Elizabeth B. Rand, MD
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Anne F. Reilly, MD, MPH
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Pierre A. Russo, MD
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Albert C. Yan, MD, FAAP, FAAD

Study Manager

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Kelly Hassey, MSN, CRNP

Study Administrator

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Dawn Westerfer

Study Staff

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Daniel G. Cenicola, BS

Bioinformatician

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Zhe Zhang, PhD, MS