"Faster Diagnosis Means Faster Relief". Metropolitan New York's Premier Non-Invasive Sinus and Allergy Center will Diagnose and Treat the underlying cause of
your nasal or sinus allergies or infections. Our in-office mini Cat Scan allows immediate diagnosis. Make your appointment on-line today. Please do not take antihistamines for at least 48 hours prior to your visit in case you require allergy testing.