Mount Sinai South Nassau is a not-for-profit hospital located in Oceanside, New York, United States. It serves the South Shore of Long Island and provides a comprehensive range of healthcare services to the local community. The hospital has a rich history dating back to 1928 when it was founded as the Oceanside Hospital.

Over the years, it experienced multiple expansions and renovations to accommodate the increasing need for healthcare services in the area. In 1999, the hospital became affiliated with the Mount Sinai Health System, one of the largest healthcare systems in New York City. This partnership provided the hospital with access to advanced medical technologies and enhanced clinical services.

The headquarters of Mount Sinai South Nassau is located at 1 Healthy Way, Oceanside, New York. It serves as the central administrative hub for the hospital and houses various departments such as finance, human resources, and information technology. Mount Sinai South Nassau offers a wide range of medical and surgical services to its patients.

These include emergency medicine, cardiology, orthopedics, oncology, women's health, and pediatric care. The hospital is equipped with state-of-the-art facilities and features modern diagnostic and treatment technologies to ensure the highest level of care. On a global scale, Mount Sinai South Nassau focuses primarily on serving the local community and does not have any notable subsidiaries, joint ventures, or partnerships outside of the United States.

In terms of market position, Mount Sinai South Nassau is a prominent healthcare provider in the New York area. While specific details about global sales are not readily available, the hospital enjoys a strong reputation and has consistently been recognized for its high-quality care and patient satisfaction. It competes with other large hospitals in the region, such as Northwell Health and NYU Langone Health.

In recent years, Mount Sinai South Nassau has undergone significant expansions and renovations to further enhance its services. In 2020, the hospital announced plans for a new $400 million medical pavilion, which will include advanced surgical suites, private patient rooms, and expanded emergency services. This development signifies the hospital's commitment to meeting the growing healthcare needs of the community.

As of the latest information available, Mount Sinai South Nassau continues to provide exceptional healthcare services to the South Shore community. It remains dedicated to advancing medical care, investing in state-of-the-art technology, and delivering compassionate patient-centered care