Allergy, Asthma and Dermatology Associates, P.C. Allergy, Asthma and Dermatology Associates, P.C. (AADA) is a unique and highly regarded medical practice specializing in the fields of Allergy, Asthma, and Clinical Immunology. Our physicians and staff have been serving patients in the Pacific Northwest since 1975. We treat patients of all ages and offer comprehensive and evidence-based diagnostic and treatment options by board certified allergists for all of your asthma, allergy, and immunology needs. Empathy, communication, and respect are vital to our mission of treating each person as an individual rather than than a disease. Our practice offers various services within our specialty lines of business, including the following: Allergy, Asthma, and Immunology services 24-hour coverage in case of emergency Most insurances accepted