Immunologists and allergists are both medical professionals who diagnose and treat medical conditions related to the immune system. However, they differ in the specific conditions they specialize in. An immunologist is a specialist who deals with a wide range of immune system disorders, including autoimmune diseases, immunodeficiencies, and hypersensitivity reactions. They investigate the mechanisms of the immune system and develop treatments to target specific immune system components to prevent or manage diseases. On the other hand, an allergist is a specialist who diagnoses and treats allergies and related conditions, such as asthma, eczema, and food allergies. They assess patients' symptoms, perform allergy tests, and recommend treatments such as antihistamines, immunotherapy, or avoidance of allergens. They will work alongside you to uncover and manage triggers that cause allergic reactions. While both immunologists and allergists may provide treatments for similar conditions, they approach patient care from different perspectives. Immunologists focus on the underlying immune system components and how they contribute to disease, while allergists focus on the specific allergens or triggers that cause allergic reactions.