Always do your research! Look up the physician you want to trust your face with and make sure he is a certified surgeon, meaning he has pursued a specialized training in facial plastic surgery and has a broad experience in his field.
Before coming in for your consultation, look up the latest techniques and procedures, you may want to ask your physician if he is familiar with them.
It is encouraged to bring pictures to express your goals at the time of the consultation, you may show your physician a nose that you like..
It is ok to have your surgeon suggest what could be done and what should not be done. You can benefit from his or her experience to guide you towards the procedures that will only make you look better, younger and more natural.
Ask all the questions you want, it is expected from your physician to answer your concerns, and you should be 100% comfortable and convinced before deciding on any plastic surgery procedure.