Appointment Change Form You are here:HomePatients & VisitorsSpecialist ClinicsAppointment Change Form You need to tell us if you cannot come to your appointment. This helps us book other patients which need the appointments. To notify us you cannot come, you may submit an online Appointment Change Form. Alternatively, you can call us to cancel or make a new appointment time. The phone number is (03) 9231 3475. Please note, clinics only run on certain days at allocated times and locations. We will endeavor to schedule appointments at your preferred time, however scheduling may be subject to clinic availability. To see a list of which days a clinic may run, please click here.