The Mast Cell Disease Society Inc.

The Mast Cell Disease Society Inc. is a national rare disease nonprofit organization dedicated to providing multi-faceted support to patients, families and medical professionals in our community and to leading the advancement of knowledge and research in mast cell diseases through education, advocacy and collaboration. Mast cell diseases are group of rare diseases involving the immune system where patients can have unpredictable symptoms and life-threatening reactions including anaphylaxis. We represent those affected by Mastocytosis and variants, Mast Cell Activation Syndrome (MCAS), and Hereditary alpha Tryptasemia (HaT). They are headquartered in STERLING, MA. Help support their cause by creating a fundraiser on their behalf.

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