The Premier Allergists & Immunologists in the Phoenix Area

Dr. Leyko, Dr. Gaefke, and Dr. Couch are committed to providing the highest quality care for your Allergy and Asthma conditions.

Founded in 1969, Allergy Asthma Clinic was Arizona’s first practice dedicated exclusively to allergies, asthma, and immunodeficiency. For over 50 years, our board-certified specialists have provided personalized care using the latest diagnostics and treatments. Trusted by patients and medical professionals alike, we’re proud to be a leading center for allergy and asthma care in the Phoenix area.

Meet Our Doctors

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    Allergy & Asthma Testing, Diagnosis & Treatment

    Allergy Tests and Shots Asthma and Respiratory Problems Skin Allergies, Eczema, and Hives Contact Dermatitis and Skin Rash Aspirin Desensitization (AERD) Food Allergy Tests Chronic Coughing Angioedema (Swelling)

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    More Patient Reviews What Our Patients Are Saying...
    Dr. Leyko and his staff were supremely professional. Dr. Leyko actually gave me the opportunity to speak and he listened! Long story short, if you have breathing challenges in Arizona make an appointment!
    — John S.     Best experience at a Dr.'s office so far. Dr. Leyko was very patient and thorough. He took a lot of time with me and answered so many of my questions. I left there having answers. The entire staff was extremely friendly. I would and will highly recommend his practice.
    — Liza R.     This clinic literally changed my life. I have never been healthier since I can actually eat food and get my metabolism under control. Life is good. Thanks to this group of kind and knowledgeable people.
    — Matt C.     I came in with a horrible rash. Never have I been allergic to anything until I moved in a new neighborhood where a lot of plants were blooming. My allergy specialist was amazing. I'm extremely pleased with my visit.
    — Penny M.

    Four Phoenix Area Offices 602.277.3337

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