Top Allergists and Asthma Doctors in New York Call to schedule an appointment at one of our locations: 1-800-88ASTHMA To visit our patient portal, click here Ithaca BY APPOINTMENT ONLY OFFICE HOURS: M: 8:30-6 W: 8:30-5 Th: 8:30-5 F: 8:30-5 840 Hanshaw Road Ithaca, NY.