She specializes in
allergy and immunology. She worked as the director of the
immunodeficiency clinic at
Sloan-Kettering Memorial Hospital She is also a professor of medicine and
pediatrics at Mount Sinai School of Medicine and a member of the Immunology institute. She is the director of the Immunodeficiency Clinic at Mount Sinai, where she treats patients with primary immunodeficiency disorders. She also does important drug research related to immunodeficiency disorders. And, she is the director of the Allergy Immunology Fellowship training program. According to her Mt Sinai hospital profile,"Rundles is an expert in the more than 150 Primary Immune Deficiency diseases, conditions that result from
genetic defects of the
immune system." Rundle has earned the Clinical Immunology Society President's Award, the Boyle Award Immune Deficiency Foundation award, the Abbott Award from the American Society for Microbiology due to her notable contributions to research in Immunology. ==Memberships, societies, and committees ==