Making TRINITY HEALTH More Possible. WESTERN DAKOTA Every Day. 1321 W. Dakota Pkwy. Williston, ND 701-572-7711 Eye Care | Primary Care | Specialty Care Making TRINITY HEALTH More Possible . WESTERN DAKOTA Every Day . 1321 W. Dakota Pkwy . Williston , ND 701-572-7711 Eye Care | Primary Care | Specialty Care