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

    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>

    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>

    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>

  • Maidenbaum Health Care Heroes Plaza Commemorating the brave nurses, doctors, and support staff who cared for thousands during the COVID-19 pandemic ... LEARN MORE>

    Maidenbaum Health Care Heroes Plaza Commemorating the brave nurses, doctors, and support staff who cared for thousands during the COVID-19 pandemic ... LEARN MORE>

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

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

Mount Sinai South Nassau Maternity Services
Mount Sinai South Nassau Maternity Services
Healthy Outlook
Mount Sinai South Nassau - My Medical Records

Current News

Mount Sinai South Nassau ‘Truth in Medicine’ Poll: Majority of New Yorkers say they will consider drinking less due to the surgeon general’s warning about link between cancer and alcohol
Mount Sinai South Nassau ‘Truth in Medicine’ Poll: Majority of New Yorkers say they will consider drinking less due to the surgeon general’s warning about link between cancer and alcohol
April 10, 2025
A majority of New Yorkers are considering drinking less alcohol or encouraging others to do so as a result of ...Read More
Long Time Volunteer and Hospital Advisory Board Member Named Honoree of Mount Sinai South Nassau’s 41st Annual Golf Outing
Long Time Volunteer and Hospital Advisory Board Member Named Honoree of Mount Sinai South Nassau’s 41st Annual Golf Outing
March 27, 2025
In recognition of his more than two decades of volunteer service and leadership as a member of Mount Sinai Sou...Read More
Mount Sinai South Nassau Opens New, Expanded Fennessy Family Emergency Department
Mount Sinai South Nassau Opens New, Expanded Fennessy Family Emergency Department
March 4, 2025
Mount Sinai South Nassau, the Long Island flagship of the Mount Sinai Health System, will open its expanded em...Read More
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Hospital Events

Sibling Class
Sibling Class
May 7, 2025
Join us for a fun and interactive sibling class that will help children ages 4 years of age and up to prepare for the ar...Read More
[ZOOM Meeting] Bariatric Surgery Support Group
[ZOOM Meeting] Bariatric Surgery Support Group
May 13, 2025
Mount Sinai South Nassau Bariatric Surgery Support Group ... A Building Block to Your Success. In order to best protect ...Read More
[VIRTUAL MEETING] Stroke Support Group
[VIRTUAL MEETING] Stroke Support Group
May 14, 2025
Meeting with other stroke survivors and caregivers can be extremely helpful in handling some of the challenges of recove...Read More
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