My little writing on dental site
For example, they will explain in the site the stages of the treatment, if a specialist will perform it, the timetable for treatment and other information, if what you want is implants and they offer it. That they will put holes in the jaw, the implants will be screwed into the gums and how the bone will grow into the implant are the additional information they will also give you. So basically, from the site itself, you will already have the right information that you need in order to decide if you the treatment is right for you. The one that can give you all the necessary information is a good practice. It already shows how thorough they are if they bothered to explain it to you using their site.