Existing clients can use this website to log into their client portal. In the portal, you will be able to schedule your appointments, send messages through the portal to Mary Ann, and complete any required paperwork. You can cancel or reschedule your appointment as long as it is 24 hours in advance. If not 24 hours in advance, you will be advised to call the practice to reschedule and there will be a late cancelation fee. No-show fees are also applied to anyone not attending their appointment.