You do not need a prosth residency to do full mouth reconstructions. There are dozens of courses and pathways you can take. However, as a generalist, it will take you many, many years to build a reputation and client base to do it exclusively. If you do attend a prosth residency, you will start getting these cases sooner, and more frequently. Being a specialist also means you're dealing with the difficult patients that GPs don't want to deal with, so keep that in mind as well. Pros and Cons.