An allergist is a medical specialist who diagnoses and treats allergies and asthma. They provide comprehensive care for people of all ages who suffer from allergies, asthma, and other related conditions. Allergists have specialized training in the diagnosis and management of allergic diseases, and they are experts in the use
From Wikipedia
An allergist is a physician specially trained to manage and treat allergies, asthma and the other allergic diseases. They may also be called immunologists.