Mount Sinai South Nassau located in Oceanside, NY, provides a wide variety of medical care, excelling in cancer care, cardiac and orthopedic services.
Parking Advisory Due to construction, there will be major changes on the hospital’s Oceanside campus in the coming months that will significantly impact where patients and visitors can park. Please visit our Parking Advisory page for more information. Directions Mount Sinai South Nassau is located just off Merrick Road, between Oceanside Road and Washington Avenue. Address: One Healthy Way, Oceanside, NY 11572 From New York City By Car: Take the Queens-Midtown Tunnel at 34th Street to the Long Isla...