COVID-19 Advisory: Visitor restrictions are in place for all Phoenix Children’s locations. Masks are required for all visitors and for patients ages 2+. For more information, visit our COVID-19 Resource Center.

Meet Your Team

Histiocytosis Program
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Providers

Michael M. Henry, MD

Specialty Hematology & Oncology

James A. Williams, MD

Specialty Hematology & Oncology
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Please Note

Visitors and patients ages 2 years and up must be masked at all times at all Phoenix Children’s locations. For more information on universal masking, click here.