 No time for an appointment? The Grand Forks Clinic has you covered with their walk-in clinic Monday to Friday, 7.30 a.m. to 5 p.m. The Grand Forks Clinic state-of-the-art facility has the latest technology, offering a wide range of services all under one roof, including x-rays, MRIs, CT scans, labs, ultrasounds, and more. No need to wait for an appointment.