To schedule an appointment at Prairie Clinic, call (608) 644-2400. At Prairie Clinic, we try to schedule appointments for our patient's convienience, as well as for the efficient use of our providers' time. PRAIRIE CLINIC DESK HOURS: Mon - Thu. 7:00 am - 7:00 pm. Friday. 7:00 am - 5:00 pm. Saturday. 8:00 am - 12:00 pm..