Dr. Piccirillo treats general ear, nose and throat problems in adults and children over two years of age; sleep apnea, snoring, allergies, nose problems, hearing loss, tinnitus, tonsillitis, hoarse voice, ear infections, dizziness, balance disorders, rhinosinusitis, sinus congestion and sinus disease. Recognized as a "Best Doctor in America" in the 2011 issue of St. Louis Magazine.