Mount St. Mary's Hospital

Plan Your Visit To Mount St. Mary's Hospital

5300 Military Rd
Lewiston, NY 14092
Phone Number

Visiting Hours

Serving Lewiston and Greater Niagara Falls

Mount St. Mary's Hospital

Founded in 1907, Mount St. Mary’s Hospital has served Niagara County for more than 100 years.

Specializing in primary care and emergency services, Mount St. Mary’s Hospital is recognized for providing superior healthcare close to home.

Mount St. Mary’s Specialty Services:

  • Emergency Care
  • Heart Care
  • Laboratory Services
  • OB/GYN Care
  • Primary Care
  • Stroke Care
  • Wound Care

Accredited by the Joint Commission, our facility is dedicated to the highest quality and safety standards.

Servicing Hours

Emergency Care:

24 hours a day, 7 days a week

CT Scanning:

Monday - Friday: 7:30 a.m. to 5 p.m.

Saturday: 8:00 a.m. to 3:00 p.m.


Monday - Friday: 7:00 a.m. to 4:30 p.m.

Saturday: 7:30 a.m. to 2:30 p.m.

Bone Densitometry / DEXA, Digital Mammography:

Monday - Friday 7:30 a.m. to 5:30 p.m.

Evenings & Saturdays by appointment.

Physical Therapy:

Monday - Thursday: 7:00 a.m. to 6:00 p.m.

Friday: 7:00 a.m. to 3:00 p.m.

Nuclear Medicine:

Monday - Friday: 7:00 a.m. to 3:00 p.m.

Blood Draw:

Monday - Friday: 7:00 a.m. to 4:00 p.m.

Saturday: 7:00 a.m. to 12:00 p.m.

Sunday: 7:30 a.m. to 11:15 a.m.