Allergy & Asthma Associates of Tucson, P.C. is a family-owned medical practice specializing in allergy, asthma, and immunology care for children and adults in Southern Arizona. Established in 1982 by Reuben G. Wagelie, MD, the practice has served the region for more than thirty years. His daughter, Amy Wagelie-Steffen, MD, joined in 2007, followed by physician assistant Danielle Werge, PA-C, in 2019.

The practice evaluates and treats a broad range of allergic and immunologic conditions, including allergic rhinitis, asthma, eczema, chronic urticaria and angioedema, hereditary angioedema, primary immunodeficiency, chronic cough, chronic sinusitis, drug and food allergies, contact dermatitis, nasal polyps, and stinging insect allergies. Its main office is in Tucson, with services also available to communities across southeastern Arizona, including Nogales, Sierra Vista, Douglas, Wilcox, and Safford. Patients can contact the practice by phone or fax and access its patient portal for practice-related services.