Since 1986, Dr. Ellen Epstein at Advancaed Allergy and Asthma has been treating allergic diseases and asthma in RVC. Dr. Epstein treats all allergies including hay fever, food allergy, and medication allergy. Advanced Allergy and Asthma has morning, afternoon and Saturday hours by appointment for your convenience. Doctors are also on call 24/7 for emergencies. The office is located two blocks south of Sunrise Highway and the Rockville Centre LIRR station.