CHI St. Alexius Health Williston Medical Center

1301 15th Avenue West, Williston ND 58801

Hours of Operation

24 hours a day, 7 days a week, 365 days a year


The CHI St. Alexius Health Williston's Emergency Room has been designated as a Level IV Trauma Center and Acute Stroke Ready Hospital by the North Dakota Department of Health.  Trauma certified emergency medicine physicians are in-house 24 hours a day, and our nurses are trained to provide the highest level of trauma care available in our region. It’s nice to know that with CHI St. Alexius Health, you’ll be in good hands in any emergency.