Parviz Jahangir | Allergist, Glendale specializes in the following: Allergy & Immunology Description Allergists and immunologists are trained in evaluating, diagnosing and managing immune-system disorders, from asthma and eczema to adverse reactions to insect bites, food or drugs. Allergists and immunologists also treat acquired or congenital immune-deficiency diseases, like AIDS. They use laboratory procedures to diagnose the disorders. Parviz Jahangir | Persian/Iranian Allergist in Glendal