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Jonathan M. Spergel, MD, PhD

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Dr. Spergel focuses on translational research in IgE-mediated and non-IgE-mediated food allergy, examining novel clinical methods for desensitization and curing food allergy. His other main projects are to identify predictive factors for severity of reactions using molecular, physiologic, and clinical parameters.


Kathleen E. Sullivan, MD, PhD

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Dr. Sullivan's research focuses on new and rare immunodeficiencies. She has a long-standing interest in one of the most common of the primary immunodeficiencies – chromosome 22q11.2 deletion syndrome. She also investigates common variable immunodeficiency, as well as the genetics and epigenetics of systemic lupus erythematosus.