Call (517) 353-4660 to schedule. Medical visits require an appointment before arriving. Students are required to schedule their own appointments. Scheduling Hours: Monday, Wednesday, Thursday and Friday 8-11:45 a.m. and 12:45-4:50 p.m.; Tuesday 8:30-11:45 a.m. and 12:45-4:50 p.m. Schedule an Appointment..