If you suspect or have been told by your dentists that you need a root canal, you will probably be referred to a Endodontic clinic or a dentist who specializes in the area.  These dentist have state of the art equipment and have learned special techniques to deal with root canals.  They also have access to sophisticated surgical microscopes which helps them in the process.  Its not fun getting a root canal but with the advances in technology, its not as bad as you think and in most cases far more beneficial and enjoyable after its been done because of the pain and discomfort that you experience prior to the procedure.  The University of Illinois at Chicago is one university in Illinois that has been educating future dentists and endodontist with a high degree of skill.