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Gregory Cowan M.D.

Allergy and Immunology

Medical School: University of South Florida College of Medicine
Residency: Internal Medicine: University Hospital Cleveland
Fellowship: Fellowship, Allergy and Immunology University of South Florida Morsani School of Medicine
Board Certification: General Pediatrics
Practicing since 2014


Currently Seeing Patients At:

9171 W Thunderbird Rd.
Ste 101
Peoria, AZ 85381
6677 W. Thunderbird Rd.
Bldg. E
Glendale,AZ 85306

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Dr. Cowan

Dr. Cowan specializes in Allergy and Immunology. He received his undergraduate degree from the University of Texas at Austin and his medical degree from the University of South Florida. Dr. Cowan completed his residency in pediatrics at Phoenix Children’s Hospital and returned to the University of South Florida for fellowship training in allergy and immunology. He is board certified in pediatrics and is an active member of both the American Academy of Allergy, Asthma and Immunology, and the Arizona Allergy and Asthma Society.


Dr. Cowan treats all types of allergic and immune disorders including asthma, food allergies, environmental allergies, urticaria, frequent infections and medication allergies among others. When he is not seeing patients Dr. Cowan enjoys playing golf, hiking, travel and spending time with his family.