× Masks are still required in health care facilities according to the CDC and NYS DOH. Schedule Your Vaccine Appointment and get the latest COVID-19 Info. COVID-19 booster shots are now available. ABOUT US VOLUNTEER GIVE CAREERS NURSING MEDICAL STAFF RESIDENCY LOCATIONS (516) 632-3000 Facebook Twitter YouTube Instagram LinkedIn Find a Doctor Services Patients & Visitors Education & Support My Medical Records Contact Us QUICK MENU Find a Doctor Get Directions Locations Visiting Information About Us Donate Online Pay Your Bill Covid-19 Facts & Resources Ranked Among the Best Regional Hospitals in the Metro Area Rated High Performing in Eight Types of Care ... LEARN MORE> 1234567 CURRENT NEWS Mount Sinai South Nassau Temporarily Closes Long Beach Emergency Department Due to Nursing Staff Shortages NOVEMBER 22, 2021 The Emergency Department in Long Beach operated by Mount Sinai South Nassau will be closed temporarily as of 3... Read More National Cancer Institute Approves Mount Sinai South Nassau as Clinical Trial Site for Breast and Lung Cancer NOVEMBER 11, 2021 Cancer patients on Long Island now will be able to participate in two clinical trials for breast and lung canc... Read More Mount Sinai South Nassau ‘Truth in Medicine’ Poll: 75 Percent of Vaccinated Metro Area Residents Say They Will Get a COVID-19 Booster Shot When It Becomes Available SEPTEMBER 8, 2021 Metro area residents are ready to roll up their sleeves to receive a COVID-19 vaccine booster when one becomes... Read More Mount Sinai South Nassau Names Next President AUGUST 17, 2021 Adhi Sharma, MD, an experienced Emergency Medicine physician-leader who helped steer Mount Sinai South Nassau’... Read More Click here for more news HOSPITAL EVENTS [VIRTUAL MEETING] Breastfeeding Support Group NOVEMBER 23, 2021 Please call 516-377-5310 to register. Instructions on how to join the virtual meeting will be provided to you. Mothers w... Read More [ZOOM Meeting] Bariatric Surgery Support Group NOVEMBER 23, 2021 Mount Sinai South Nassau Bariatric Surgery Support Group ... A Building Block to Your Success. In order to best protect ... Read More [VIRTUAL MEETING] Postpartum Support Group NOVEMBER 29, 2021 Mount Sinai South Nassau offers a non-judgmental and confidential postpartum support group to help women to walk th... Read More [ZOOM Meeting] Bariatric Surgery Support Group NOVEMBER 30, 2021 Mount Sinai South Nassau Bariatric Surgery Support Group ... A Building Block to Your Success. In order to best protect ... Read More Click here to see calendar view AWARDS & ACCREDITATIONS One Healthy Way Oceanside, NY 11572 877-SOUTH-NASSAU (877-768-8462) Copyright © 2021 Pay Your Bill Find a Doctor Services Volunteer My Medical Records Current News Calendar of Events About Us Contact Us Locations Careers Nursing HIPAA Privacy Policies & Compliance Privacy Policy Terms & Conditions Site Map Employee Access Employee Self Screening Facebook Twitter YouTube Instagram Linked In Online Donation