Prairie St. John's is a behavioral-health facility and psychiatric hospital in Fargo, North Dakota. Its official website describes inpatient, substance-use residential, partial hospitalization, intensive outpatient, and clinic services.

Prairie St. John's about page describes the facility as fully licensed and accredited, and its careers page describes a 110-bed inpatient psychiatric hospital offering services for children, adolescents, and adults. North Dakota's Care Choice directory also describes the facility's continuum of care as including inpatient hospitalization, partial hospitalization, residential treatment, intensive outpatient services, and clinic services (Prairie St. John's about page, Prairie St. John's careers, North Dakota Care Choice).