Ahdad Ziyar M.D. - Allergy, Asthma and Sinus Center

Looking for a highly experienced allergist in Irvine? At the Allergy, Asthma and Sinus Center, led by Ahdad Ziyar M.D., we provide world-class diagnostic and treatment services for patients of all ages. As a leading Irvine allergist, Dr. Ziyar specializes in advanced allergy testing, immunotherapy (allergy shots and drops), and the management of complex conditions like asthma, chronic sinusitis, and eczema.
Our mission is to provide personalized, evidence-based care to help our Orange County community breathe easier and live better. Whether you are dealing with seasonal allergies, food sensitivities, or respiratory issues, our expert team is here to offer long-term relief. Visit us today to experience why we are the preferred choice for comprehensive allergy care in Irvine.