| Good Samaritan Hospital Medical Center 1000 Montauk Highway West Islip, NY 11795 | NYU Langone Health 550 1st Avenue, 3rd Floor New York, NY 10016 |
| Good Samaritan Medical Center for Pediatric Specialty Care Center for Pediatric Sleep Disorders 655 Deer Park Avenue Babylon, NY 11702 | NYU Winthrop University Hospital 259 First Street Mineola, NY 11501 |
| Flushing Hospital Medical Center 4500 Parsons Blvd (Parsons Blvd & 45th Ave) Flushing, NY 11355 | Saint Charles Hospital 200 Belle Terre Road Port Jefferson, NY 11777 |
| Jamaica Hospital Medical Center 8900 Van Wyck Expressway Jamaica, NY 11418 | Saint Catherine of Siena Medical Center 50 New York 25A Smithtown, NY 11781 |
| John T. Mather Memorial Hospital-Northwell Health System 75 North Country Road Port Jefferson, NY 11777 | Saint Francis Hospital 100 Port Washington Boulevard Roslyn, NY 11576 |
| Long Island Community Hospital 101 Hospital Road E. Patchogue, NY 11772 | South Shore University Hospital-Northwell Health System 301 East Main Street Bayshore, NY 11706 |
| Long Island Jewish Medical Center-Northwell Health System Lakeville Road New Hyde Park, NY 10040 | Stony Brook Sleep Disorders Center 240 Middle Country Rd, Suite A Smithtown, NY 11787 |
| Long Island Jewish Medical Center - Pulmonary Rehabilitation-Northwell Health System 410 Lakeville Road - Suite 104 New Hyde Park, NY 11040 | Stony Brook Southampton Hospital 240 Meeting House Lane Southampton, NY 11968 |
| North Shore University Hospital-Northwell Health System 300 Community Drive Manhasset, NY 11030 | Stony Brook University Hospital SUNY at Stony Brook Stony Brook, NY 11794 |
| North Shore University Hospital Sleep Center-Northwell Health System 155 Community Drive Lower Level Great Neck, NY 11021 |
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