Sanford Downtown Walk-in Clinic at 715 E. Broadway Ave. in Bismarck, located on the corner of Seventh Street and Broadway Avenue, and Sanford North Walk-in Clinic, 3318 N. 14th St., located in north Bismarck near Olive Garden, provide care for patients who have symptoms such as sore throats, earaches, sinus infections and fever and minor injuries including strains, sprains and small cuts.