John T Mather Memorial Hospital of Port Jefferson

Acute care hospital in Port Jefferson, NY · Non-profit (private)

Acute care hospital in Port Jefferson, NY

248beds

emergency department: Yes
CMS overall rating
"Birthing-Friendly" (CMS): No

Contact

75 North Country Road, Port Jefferson, NY 11777

(631) 473-1320

Get directions

In an emergency, call 911.

Where it is

County: Suffolk County
Metro area: New York-Newark-Jersey City, NY-NJ
Combined area: New York-Newark, NY-NJ-CT-PA
State: New York
ZIP code: 11777
CMS number: 330185

All hospitals near this ZIP →

Nearby hospitals

#	Hospital	Miles	Type	Beds	Emergency	CMS rating
1	St Charles HospitalPort Jefferson, NY	0.4	Acute care	231	Yes
2	Suny/stony Brook University HospitalStony Brook, NY	3.9	Acute care	728	Yes
3	St Catherine of Siena HospitalSmithtown, NY	10.1	Acute care	318	Yes
4	Long Island Community HospitalPatchogue, NY	12.7	Acute care	306	Yes
5	Northport VA Medical CenterNorthport, NY	13.9	Veterans (VA)	2,272	Yes
6	Pilgrim Psychiatric CenterWest Brentwood, NY	15.4	Psychiatric	560	No	Not rated
7	Bridgeport HospitalBridgeport, CT	17.2	Acute care	497	Yes
8	Southwest Connecticut Mental Health SystemBridgeport, CT	17.3	Psychiatric	62	No	Not rated

CMS Hospital General Information (Jul 2026). Beds come from the CMS Provider of Services file. Emergency care and star ratings are reported only for hospitals in CMS Care Compare. Distances are straight-line miles.