Locations - Division of Gastroenterology | Northwell Health

Summary: Mount Sinai South Nassau is a nonprofit teaching hospital located in Oceanside, NY (Long Island). Key details: - Services: Acute-care hospital offering cancer treatment, cardiac care, orthopedics (joint replacement), bariatric surgery, radiology, women’s health, emergency and elective angioplasty, and comprehensive outpatient centers. It operates as a designated Stroke Center and a Comprehensive Community Cancer Center, with specialized radiosurgery technologies (Novalis Tx and Gamma Knife Perfexion). - Size and scope: About 455 hospital beds, over 900 physicians, and around 3,000 employees; parent organization notes include 778 employees (YoY data) and annual revenue around $58.2M. - Affiliation and status: Not-for-profit hospital with affiliation to Mount Sinai; part of Mount Sinai Health System network. - Location and reach: One primary campus in Oceanside, plus related outpatient sites within the region. Contact: 516-632-3000. - Recognition: Bariatric Surgery Center of Excellence designation and cancer/stroke center recognitions by relevant authorities. - Employment and opportunities: Active employer with multiple job postings and programs (education, volunteer service, online registration, telehealth). If you’re specifically looking for Mount Sinai Doctors on Long Island in North Hempstead, this page confirms Mount Sinai South Nassau’s Oceanside campus and broader Mount Sinai affiliation on Long Island, but it does not list a distinct “Mount Sinai Doctors” location in North Hempstead. If you need a North Hempstead–specific Mount Sinai Doctors address or provider directory, I can search for that or provide alternatives in North Hempstead.