Mount Sinai Beth Israel is a 799-bed teaching hospital in Manhattan. It is part of the Mount Sinai Health System, a nonprofit health system formed in September 2013 by the merger of Continuum Health Partners and Mount Sinai Medical Center, and an academic affiliate of the Icahn School of Medicine at Mount Sinai. The Mount Sinai Health System's school of …Mount Sinai Beth Israel is a 799-bed teaching hospital in Manhattan. It is part of the Mount Sinai Health System, a nonprofit health system formed in September 2013 by the merger of Continuum Health Partners and Mount Sinai Medical Center, and an academic affiliate of the Icahn School of Medicine at Mount Sinai. The Mount Sinai Health System's school of nursing, Mount Sinai Phillips School of Nursing, was founded at Beth Israel Hospital in 1902.