Conditions We Treat Food Allergies Asthma Environmental Allergies Anaphylaxis (severe allergic reactions) Chronic sinusitis and nasal polyps Hives Eczema (atopic dermatitis) Immune deficiencies Eosinophilic Esophagitis Mastocytosis Angioedema (recurring swelling) In order to develop an effective treatment program, a comprehensive evaluation may involve skin testing, patch testing, in vitro allergy (blood) testing, and/or breathing evaluations, as deemed appropriate for each patient as an individual.