Dr. Heisser has one office in Texas where she specializes in Allergy / Immunology. Learn more.
As an allergist / immunologist in San Antonio, Dr. Anna Heisser offers specialized care for allergic reactions and immunological disorders in patients of all ages. Dr. Heisser may treat and manage conditions like asthma, hives, and a range of allergic reactions like environmental or food allergies. She may also treat rhinitis & sinusitis, as well as other disorders that affect the body's immune system.