Division of Pulmonology Allergy and Critical Care

Welcome From Jason D. Christie, MD, MS – Chief The Pulmonary, Allergy, and Critical Care Division excels at providing innovative clinical care and access to exceptional clinical programs.
Headshot of Jason Christie, MD, MS
Dr Sims teaching

Fellowship program

Our division is committed to advancing medicine by setting the highest standards for professional education, biomedical research and patient care within our discipline.

Headshot of Olajumoke O. Fadugba, MD, FAAAAI

Allergy and Immunology

Message from Olajumoke Fadugba, MD, FAAAAI – Chief, Section of Allergy and Immunology. The Section of Allergy and Immunology at the University of Pennsylvania is committed to advancing medicine by setting the highest standards for patient care, professional education, and clinical and biomedical research within the field. We provide comprehensive care for both common and complex allergic and immunologic conditions through our collaborative programs and patient-centered approach. Our clinical care is further enriched by our educational and community-engagement missions.