Dr. Hannah Laure Elfassy is an adult allergist–immunologist at Hôpital du Sacré-Cœur de Montréal, where she has led the service since its inception in 2019. She also practices as a clinician and educator at the Montreal Children’s Hospital.
She completed her medical degree at the Université de Montréal, followed by advanced fellowship training in primary and secondary immunodeficiencies across both adult and pediatric populations within the McGill University network.
Dr. Elfassy has a particular clinical and academic interest in dysimmune disorders and is the co-founder of a specialized clinic dedicated to autoinflammatory diseases. Her additional areas of expertise include allergic rhinitis, chronic rhinosinusitis with/without polyposis, chronic urticaria, oral allergy syndrome, hereditary angioedema, severe asthma and drug allergy.
