Dr. Henderson has one office in Washington where he specializes in Allergy / Immunology. Learn more.
Dr. Henderson works with three doctors including Dr. Matthew Altman and Dr. Andrew Ayars.
As an allergist / immunologist in Seattle, Dr. William Henderson offers specialized care for allergic reactions and immunological disorders in patients of all ages. Dr. Henderson may treat and manage conditions like asthma, hives, and a range of allergic reactions like environmental or food allergies. He may also treat rhinitis & sinusitis, as well as other disorders that affect the body's immune system.