Description: Gregory Cowan MD is an otolaryngologist in Phoenix AZ specializing in diseases and disorders of the head and neck, most commonly the ears, nose and throat. Gregory Cowan MD diagnoses and treats head and throat problems such as sinusitis, sleep apnea, allergies, outer ear infections, dizziness, laryngitis, and hearing loss.
ent (341) ear (299) nose (206) throat (143)
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