Mount Sinai South Nassau is High Performing in Ten Areas of Care. Only one-third of the 4,400 hospitals surveyed win an award ... LEARN MORE>

Mount Sinai South Nassau Opens New Expanded Fennessy Family Emergency Department ... LEARN MORE>

Emergency Department Entrance has Moved Entrance for patients is now east side of Oceanside Road south of Oswald Court and north of Nassau Parkway ... LEARN MORE>

Primary Care Walk-In Center Opens on the Long Beach Boardwalk Walk-In, No Appointment Needed ... LEARN MORE>

Only Hospital on the South Shore to Be Rated as ‘High Performing’ by U.S. News & World Report® Best Hospitals for Maternity Care ... LEARN MORE>

For the Third Time, Mount Sinai South Nassau has Earned Re-Designation as a Magnet® Hospital. Recognition for Nursing Excellence... LEARN MORE>

Visitor Policies We welcome visitors with restrictions, before you visit please see our latest policy ... READ MORE>