By booking an appointment online, you agree to the Dentistry for Chickens Privacy Policy and Website Terms of use. You also agree to the Dentistry for Chickens late change and cancellation policy: For appointments changed or cancelled within 2 working days, or if a patient fails to attend an appointment, Dentistry for Chickens may, at its absolute discretion, charge a $75 fee per 60 minutes (or part thereof) of allocated appointment time.