100 Port Washington Boulevard
Roslyn, NY 11576
(516) 562-6000

  • Ambulatory Surgery - Multi Specialty
  • Cardiac Catheterization - Adult Diagnostic
  • Cardiac Catheterization - Electrophysiology (EP)
  • Cardiac Catheterization - Percutaneous Coronary Intervention (PCI)
  • Cardiac Surgery - Adult
  • Dental O/P
  • Emergency Department
  • Magnetic Resonance Imaging
  • Medical Services - Other Medical Specialties
  • Medical Services - Primary Care
  • Renal Dialysis - Acute

IMPORTANT: Due to the response to COVID-19 (Novel Coronavirus), many facilities are increasing their bed capacity. The numbers below reflect certified bed counts and are not real-time, and should not be used to measure capacity for emergency response.

Coronary Care Beds40
Intensive Care Beds36
Medical / Surgical Beds274
Pediatric Beds10
Pediatric ICU Beds4
Total Beds364

Dematteis Center
101 Northern Boulevard
Greenvale, NY 11548
Tel: (516) 629-2033
Ownership Type: Not for Profit Corporation
Services: Clinical Laboratory Service O/P; CT Scanner; Magnetic Resonance Imaging; Medical Services - Other Medical Specialties; Medical Services - Primary Care; Therapy - Physical O/P

South Bay Cardiovascular Associates
540 Union Boulevard
West Islip, NY 11795
Tel: (631) 669-2555
Ownership Type: Not for Profit Corporation
Services: Medical Services - Other Medical Specialties; Medical Services - Primary Care

St. Francis Hospital Infusion Center
2200 Northern Boulevard
East Hills, NY 11576
Ownership Type: Not for Profit Corporation
Services: Medical Services - Other Medical Specialties; Medical Services - Primary Care; Radiology-Therapeutic O/P

This facility must offer services and discounts to financially eligible residents of Nassau County. Please be sure to call the hospital to confirm availability of services.