Dr. med. dent. Hansruedi Ernst Praxis für ästhetische Zahnmedizin Schaffhauserstrasse 239 8057 Zürich Oerlikon Telefon: 044/312 70 27 Fax: 044/312 70 35 email: ernst@ernstdent.ch We share your joy and satisfaction about our treatment and are looking forward to hearing this from you. On the other hand it is important that you let us know if there are any discomforts or situations not corresponding to your ideas and wishes. Do not hesitate to contact us, directly in our office or by email. We are in need of your criticism, that is one important way we can improve or change things, to make you satisfied and happy.