Our Specialties

Allergy and Asthma 

Johns Hopkins asthma and allergy specialists have expertise in the diagnosis and treatment of asthma, allergic rhinitis, sinusitis, anaphylaxis, urticaria, angioedema, adverse reactions to foods, drugs, latex, and insect stings, and non-AIDS-related deficiencies of the immune system.  Evaluations include: allergen skin testing, methacholine challenge, spirometry, and food and drug challenges. The Dermatology, Allergy and Clinical Immunology (DACI) Reference Laboratory is a full service laboratory that provides specialized diagnostic measurements to allergists, dermatologists, and clinical immunologists.