- American Academy of Otolaryngic (ENT) Allergy
- American Academy of Allergy, Asthma and Immunology
- National Institute of Allergy and Infectious Diseases
- Asthma and Allergy Foundation of America
- Allergy and Asthma Network Mothers of Asthmatics
- American Academy of Pediatrics
- Pollen Count
- Pollen Library
- Mayo clinic: Allergies
- Immune Deficiency Foundation
“Have always found the staff and doctors here to be helpful. This was my first visit with Dr. Prze after Dr. Allan retired, and he was very friendly, enthusiastic, and thorough. It was obvious he had read my chart carefully before my checkup.”