Mount St. Mary's Hospital & Health Center
Acute care hospital in Lewiston, NY · 179 certified beds · part of Catholic Health Systems.
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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
- CMS 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.
Reference profile compiled from authoritative provider and facility records. 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.