Where is mount sinai morningside hospital? Mount Sinai Morningside, formerly known as Mount Sinai St. Luke's, is a teaching hospital located in the Morningside Heights neighborhood of Manhattan in New York City.How do i contact a patient representative at mount sinai? The Mount Sinai Health System has patient representative offices at each of the main hospital campuses. You may also reach a patient representative by email, at [email protected]. What is mount sinai health system? Mount Sinai Health System was created in 2013 when Mount Sinai Medical Center and Continuum Health Partners combined. The system includes seven hospitals in the metro region and the Icahn School of Medicine.What are the hours of the emergency department at mount sinai? Our doctors and nurses are available 24 hours a day, seven days a week for specialized emergency services in obstetric and psychiatric emergencies. Patients who enter the Mount Sinai Morningside Emergency Department are immediately seen by a nurse who evaluates their medical condition.