JOHN T MATHER MEMORIAL HOSPITAL OF PORT JEFFERSON

CMS Care Compare lists JOHN T MATHER MEMORIAL HOSPITAL OF PORT JEFFERSON as Hospital at 75 NORTH COUNTRY ROAD, PORT JEFFERSON, NY 11777. CMS lists the public phone as (631) 473-1320. The CMS Provider of Services Q2 2026 snapshot (April 1–June 30, 2026) records: QIES eligible with no program termination code/date. These are dated federal source records, not live verification of current operation, participation, contact reachability, services, quality, or appointment availability.

Profile updated October 2, 2026.

Key Facts

Specialty
Hospital
Address
75 NORTH COUNTRY ROAD, PORT JEFFERSON, NY
Phone
(631) 473-1320
Reported new patient availability
Not recorded; contact clinic
Telemedicine
Not recorded; contact clinic

Frequently Asked Questions

What services does JOHN T MATHER MEMORIAL HOSPITAL OF PORT JEFFERSON offer?
JOHN T MATHER MEMORIAL HOSPITAL OF PORT JEFFERSON provides hospital services in PORT JEFFERSON, NY. Call the clinic directly to confirm the full list of services available.
Is JOHN T MATHER MEMORIAL HOSPITAL OF PORT JEFFERSON accepting new patients?
New patient availability is not recorded for JOHN T MATHER MEMORIAL HOSPITAL OF PORT JEFFERSON. Contact the clinic directly to confirm.
Does JOHN T MATHER MEMORIAL HOSPITAL OF PORT JEFFERSON offer telemedicine?
JOHN T MATHER MEMORIAL HOSPITAL OF PORT JEFFERSON does not currently advertise telemedicine services. Call the clinic directly to ask about virtual visit options.
What insurance does JOHN T MATHER MEMORIAL HOSPITAL OF PORT JEFFERSON accept?
Insurance acceptance is not listed in our directory. Call JOHN T MATHER MEMORIAL HOSPITAL OF PORT JEFFERSON at (631) 473-1320 directly to verify which plans they accept.
Where is JOHN T MATHER MEMORIAL HOSPITAL OF PORT JEFFERSON located and what are their hours?
JOHN T MATHER MEMORIAL HOSPITAL OF PORT JEFFERSON is located at 75 NORTH COUNTRY ROAD in PORT JEFFERSON, NY. Contact the clinic directly for current hours.

Confirm current hours, services, and appointment availability directly with the clinic.

Sources & evidence

Published statements, observation dates and unresolved questions for this specific profile.

CMS facility and certification snapshot

Matched to a register

CMS Care Compare lists JOHN T MATHER MEMORIAL HOSPITAL OF PORT JEFFERSON as Hospital at 75 NORTH COUNTRY ROAD, PORT JEFFERSON, NY 11777. CMS lists the public phone as (631) 473-1320. The CMS Provider of Services Q2 2026 snapshot (April 1–June 30, 2026) records: QIES eligible with no program termination code/date. These are dated federal source records, not live verification of current operation, participation, contact reachability, services, quality, or appointment availability.

CMS Care Compare facility/contact listing plus Q2 2026 Provider of Services status evidence, as of the stated dataset dates; not live verification.

This source-backed facility record combines the official CMS Care Compare listing with a same-CCN, exact-location match in the CMS Q2 2026 Provider of Services snapshot. The source periods do not establish present-day operation, reachable contact information, quality, or availability.

Reviewed 2026-10-02 · Review due 2027-10-02 · Version 1

Read sources, scope and review dates