Over the years, the hospital expanded to help serve the community, growing from an initial size of 169 beds and only 250 employees.

Additionally, St. Mary's has been designated as a Comprehensive Cancer Center by the American College of Surgeons.

"[1] In addition, the hospital has introduced a Pediatric Emergency Department to better serve the community.

In 2014, the Evelyn D. Reinhart Guest House was opened to help serve patients and caregivers who live far from the hospital.

The Guest House was built largely thanks to donations and is located within walking distance of St. Mary's.