Mount St. Mary's Hospital & Health Center
Mount St. Mary's Hospital & Health Center (CCN 330188) is an acute care hospital in Lewiston, NY with 179 certified beds, part of Catholic Health Systems. Medicare overall rating: 2 of 5. Data as of August 2026.
This is an independent reference profile, not the official website of Mount St. Mary's Hospital & Health Center. Contact the hospital directly to schedule or to verify insurance.
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Mount St. Mary's Hospital & Health Center at a glance
- Hospital
- Mount St. Mary's Hospital & Health Center
- Location
- Lewiston, NY 14092
- Address
- 5300 Military Road
- Phone
- (716) 297-4800
- Type
- Acute care hospital
- Ownership
- Voluntary non-profit — Private
- Certified beds
- 179
- Operating rooms
- 4
- Emergency services
- Yes
- Health system
- Catholic Health Systems
- Corporate parent
- CATHOLIC HEALTH SYSTEMS
- Annual discharges
- 3,533
- CCN
- 330188
- NPI
- 1043394745
Services on record
Units and service lines this hospital reports operating, whether staffed directly or under arrangement. Service availability changes; verify independently.
- Coronary care unit
- Dedicated emergency department
- MRI
- CT
- Nuclear medicine
- Therapeutic radiology
- Outpatient surgery unit
- Outpatient rehabilitation
6 cited deficiencies on record across all surveys, most recent survey 2026-03-03.
Citation counts scale with survey frequency and facility size, and say nothing on their own about current conditions.
Mapping the outpatient side of this market? Browse ambulatory surgery centers in New York or ASC-affiliated surgeons in New York.
What kind of hospital is Mount St. Mary's Hospital & Health Center?
Mount St. Mary's Hospital & Health Center is an acute care hospital in Lewiston, NY with 179 certified beds.
What health system is Mount St. Mary's Hospital & Health Center part of?
Mount St. Mary's Hospital & Health Center is affiliated with Catholic Health Systems in our current records. System affiliations change over time; verify independently.
What services does Mount St. Mary's Hospital & Health Center offer?
Mount St. Mary's Hospital & Health Center reports operating the following units and service lines, whether staffed directly or under arrangement: Coronary care unit, Dedicated emergency department, MRI, CT, Nuclear medicine, Therapeutic radiology, Outpatient surgery unit, Outpatient rehabilitation. Service availability changes; verify with the hospital directly.
Is this the official website of Mount St. Mary's Hospital & Health Center?
No. This is an independent reference profile published by DataLily AI, not the official website of Mount St. Mary's Hospital & Health Center. Contact the hospital directly to schedule or to verify insurance.
Certification, capacity, ownership, and affiliations change over time. This is not an endorsement, and not billing, clinical, or legal advice. Verify against official sources before relying on it. Read the DataLily AI data methodology.