Offers information about diagnosis, management and treatment of asthma, allergies, anaphylaxis, bronchitis, dermatitis, eczema, food allergies, hay fever, immunologic problems and sinusitis. Located in Auckland, New Zealand.

Provides general information, specialty clinics, patient information and how to make an appointment. The patient care section lists amenities, an education center, financial aspects and travel and lodging information. Located in Rochester, Minnesota.

A directory for locating a Board-Certified Allergist in one's area. Allows users to search by zip code.

A comprehensive site on sinusitis, one of the most common diseases. With sections on the related topics of allergy and asthma. Authored by Wellington S. Tichenor, M.D.