Here is another important statistic from Sesame Communications.
Mobile web browsing is expected to exceed desktop browsing in 2014
That means if you are a dentist setting up or upgrading a practice web site you need to have a mobile version of the site. Although it is possible to access a standard web site on a smart phone, as you know it is usually awkward, slow and hard to use. Sites optimized for a mobile device work much better.
Next you will want to create an App for your patients to load on their smart phone or tablet