Mount St. Mary's Hospital
5300 Military Rd · Lewiston, New York 14092Mount St. Mary's Hospital is a 175-bed acute care community hospital located in Lewiston, NY, and is part of the Catholic Health system. It offers a wide range of services including 24/7 emergency care, surgical services, a family birthing center, advanced imaging, rehabilitation, and behavioral health. Recognized for patient safety and quality, it serves Niagara County with a commitment to compassionate and high-quality healthcare.
Specialties & Programs
Hospital information
- 24/7 Emergency Care
- Available
More emergency department details
- Pediatric Emergency Care
- Available
Emergency Department treats pediatric emergencies, but not a dedicated pediatric emergency center.
- Stroke Center
- Available
Primary Stroke Center (NYS Department of Health designated)
- Cardiac Emergency Capabilities
- Available
Diagnostic Cardiology Services available, but not a dedicated interventional cardiac center.
- Burn Center
- Available
Information not available at this time. Please call (716) 297-4800 to inquire.
- Air Ambulance / Helipad
- Not Available
24/7 Emergency Department, part of the Catholic Health emergency network.
About Emergency Department Waits
Emergency departments treat patients according to medical urgency rather than arrival order. Wait times can change rapidly based on patient volume, ambulance arrivals, trauma cases and available treatment space. Patients with life-threatening conditions are prioritized immediately. This note is general information and does not describe Mount St. Mary's Hospital's current wait.

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