Allergy and Asthma Specialty Care focuses on a wide variety of allergy, asthma, and immunology related conditions including but not limited to asthma, seasonal allergies, pet allergies, year-round allergies, allergic rashes, eczema, hives, chronic sinusitis, and drug allergies. Dr. Simpson performs skin testing, patch testing, breathing tests, breathing treatments, allergy shots, Xolair injections, food challenges, and drug challenges. Dr. Simpson will customize an individualized treatment plan to improve your quality of life.