Come to Service Drug Pharmacy for all of your prescription needs! We can fill your prescription fast with our new mobile app, D RefillR Call us to setup your account now! 701-572-6721 317 Main St., Williston ND Monday - Friday: 8:00 a.m. - 6:00 p.m. Saturday: 8:00 a.m. - 4:00 p.m. Sunday: Closed Come to Service Drug Pharmacy for all of your prescription needs! We can fill your prescription fast with our new mobile app, D RefillR Call us to setup your account now! 701-572-6721 317 Main St., Williston ND Monday - Friday: 8:00 a.m. - 6:00 p.m. Saturday: 8:00 a.m. - 4:00 p.m. Sunday: Closed