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

Sickle Cell Program
In this Section

Providers

Joanna L. Gendreau, DO

Specialty Hematology & Oncology, Urgent Care

Angela M. Giannotti, BSN, MS, FNP-C

Specialty Hematology & Oncology

Esteban I. Gomez, MD

Specialty Hematology & Oncology

Christine M. Knoll, MD

Specialty Hematology & Oncology

Sanjay J. Shah, MD

Specialty Hematology & Oncology
Share this page
Asset 3

Donate

Your support is critical for us to offer expert, family-centered care.
Learn More
Asset 4

Newsroom

Keep up with the latest news from our medical experts and support teams.
Learn More
Asset 8

Volunteer

Play an important role in providing hope, healing and care for our patients.
Learn More
Back to Top

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.