Mercy Medical Center
Williston, ND. 58801
CHI St. Alexius Health Williston has been proudly serving our community since 1920, and we continue to expand our services and update our technology to better serve our patients in the years to come. For nearly 100 years, we have stayed true to our founding mission to care for everyone who comes through our doors. Our goal is to provide you with quality, compassionate care as well as give you the tools to enjoy exceptional health.