“If someone has done it, 
it is probably Possible.” Omar Reed
The real answer to this question is yes…but. It depends on what you mean by “paperless”. The goal is not to eliminate all paper. There are many effective uses and needs for paper. However what is possible and highly desirable is to create a paperless dental record.
Many offices have successfully adapted a digital or paperless dental record. So as Omar Reed famously said; it is possible.