About Us

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Mount St. Mary's is a 175 bed community hospital in Lewiston, New York. We are located on the border of the United States and Canada; to our east is the Tuscarora Nation, to the south the City of Niagara Falls, to the west the Niagara River and Canada and to the north the villages of Lewiston and Youngstown and Lake Ontario.



General Medical and Surgical Services
Outpatient Services
Rehabilitation Services
Mother & Child Care
Patient & Family Services
Outreach Programs
Wound Care & Hyperbaric Medicine
Emergency Care - EmStar
Cardio/Pulmonary Services
Imaging Center & Women's Imaging Suite
Women's Health
Behavioral Health Services
Community Health & Education

Care is provided at:

Mount St. Mary's
Child Care Center

New York State Licensed Child Care Center
5300 Military Road
Lewiston, NY 14092
Phone: (716) 297-8759

Mount St. Mary's
Center for Sports Medicine and Physical Rehabilitation
Outpatient Rehabilitation Facility (PT, OT, Speech)
Witmer Park Medical Center
One Colomba Drive, Suite 5
Town of Niagara, NY 14305
Phone: (716) 298-2249

Mount St. Mary's
Center for Women

OB/GYN - Maternity
Mount St. Mary's Hospital - 2nd Floor
5300 Military Road
Lewiston, NY 14092
Phone:  (716) 298-2224

Mount St. Mary's
Ear, Nose and Throat Services
Otolaryngology - (Ear, Nose & Throat)
6941 Elaine Drive
Niagara Falls, NY 14304
Phone:  (716) 282-2041

Mount St. Mary's
5320 Military Road, Suite 7
Lewiston, NY 14092
Phone: (716) 297-1701

Mount St. Mary's
General Surgery
General, Vascular & Cardiothoracic Surgery
5320 Military Road, Suite 107
Lewiston, NY 14092
Phone: (716) 285-3464

Our Lady of Peace Nursing Care Residence
250-bed Skilled Nursing and Rehabilitation Facility
5285 Lewiston Road
Lewiston, NY 14092
Phone: (716) 298-2900

Mount St. Mary's - Primary Care
Neighborhood Health Center
Neighborhood Health Facility
3101 Ninth Street
Niagara Falls, NY 14305
Phone: (716) 284-8917

Mount St. Mary's - Primary Care
Mount St. Mary's Campus
Primary Care - Neurosurgery Office
Medical Arts Building
5290 Military Road, Suite 8
Lewiston, NY 14092
Phone: (716) 298-3000

Mount St. Mary's Cardiology
Cardiology Office
Mount St. Mary's Hospital - 1st Floor
5300 Military Road
Lewiston, NY 14092
Phone:  (716) 284-3278

Our team of healthcare professionals, 650 employees 150 physicians and 250 volunteers, work hard to bring you the latest technology, the most current programming and the very best of care.

Visiting Hours:
Generally, visiting hours are from noon until 8:00 p.m. Times may vary in some nursing units. Please check with the Information Desk about the visiting hours for a particular unit.

Depending on the patient's condition and unit, the number of visitors may be limited. Certain precautions may also apply. Please check with the nurse. Waiting rooms for visitors are located near most patient care areas.

Children as Visitors:
We recognize that visits by children can be an important part of a patient's recovery. However, it is also important to observe certain health precautions. Please check with the nurse before bringing any child into a patient care area under the age of 14. Children who are ill are not allowed to visit patients.

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