The Premier Allergists & Immunologists in the Phoenix Area

Dr. Leyko, Dr. Gaefke, and Dr. Couch are committed to providing the highest quality care for Allergy and Asthma conditions. They will help you get back to enjoying life again!

Established in 1969, Allergy Asthma Clinic is Arizona’s first and foremost medical practice dedicated solely to the diagnosis and treatment of asthma, allergy, and immunodeficiency. Serving the Phoenix area for over fifty years, our award-winning team of physicians and nurses works closely with each patient to provide the most up-to-date diagnostics and individualized treatments. Our doctors and staff are not only at the top of their medical field but are also committed to improving the lives of those who suffer from allergies and asthma. All of our allergy specialists are board-certified and involved in the education of medical students and residents. This commitment has helped us become one of the nation’s leading centers for the diagnosis and treatment of asthma, allergy and immunodeficiency.Meet Our Doctors