Psychiatric Hospitals and General Hospitals with Psychiatric Units
* An asterisk indicates a North Shore-Long Island Jewish Health System program or service. Many of the programs and services listed are not affiliated with the North Shore - Long Island Jewish Health System. To contact any of the programs listed in this Access Guide please use the contact information to the right of the individual program. For further information about this Access Guide, click here.
| Program Name | Specialty | Address | City | State | Zip | Phone |
| Brookhaven Memorial Hospital | 101 Hospital Rd | Patchogue | NY | 11772 | 631-654-7100 | |
| Brunswick Hall | C | 80 Louden Ave | Amityville | NY | 11701 | 631-789-7100 |
| Eastern Long Island Hospital | 201 Manor Place | Greenport | NY | 11947 | 631-477-1000 | |
| Huntington Hospital | 270 Park Ave | Huntington | NY | 11743 | 631-351-2434 | |
| Mather Memorial Hospital - Adult | 75 North Country Rd | Port Jefferson | NY | 11777 | 631-476-2830 | |
| Mather Memorial Hospital - Children | 75 North Country Rd | Port Jefferson | NY | 11777 | 631-476-2775 | |
| Pilgrim Psychiatric Center | 998 Crooked Hill Rd | West Brentwood | NY | 11717 | 631-761-3500 | |
| Sagamore Children's Psych. Center | C (5-17 yrs) |
197 Half Hollow Rd | Dix Hills | NY | 11746 | 631-673-7700 |
| South Oaks Hospital | 400 Sunrise Highway | Amityville | NY | 11701 | 631-264-4000 | |
| *Southside Hospital | 301 East Main St. | Bay Shore | NY | 11706 | 631-968-3000 | |
| St. Catherine of Siena Hospital | 50 Rte. 25A | Smithtown | NY | 11787 | 631-862-3000 | |
| University Hospital At Stony Brook- Health Science Center |
S.U.N.Y. | Stony Brook | NY | 11794 | 631-689-8333 | |
| Veterans Administration Medical Center | Northport | NY | 11768 | 631-261-4400 |