Dear {{patient_name}},

We wanted to remind you that you have an upcoming appointment scheduled with {{doctor_name}} on {{appointment_date}} at {{appointment_time}}.

Please make sure to arrive at our facility on time for your appointment.

If you have any questions or concerns about using the system, please do not hesitate to contact us.

Thank you for choosing {{appointment_time}} for your healthcare needs. We look forward to seeing you at your upcoming appointment.