Mount Sinai Medical Center and ENT & Allergy Associates, LLP Create First-Of-Its-Kind Physician Portal. 04/26/2010 in news (New York, NY, April 26, 2010) A new Internet-based physician health portal that will allow for instant sharing of medical records between doctors is the latest expansion of the affiliation between The Mount Sinai Medical Center's Head and Neck Cancer Center andENT and ....