Root Canal Root Canal treatment is the removal of nerve tissue inside the canal(s) of a tooth. Usually the procedure can be started and finished in one to three visits. With today's modern dental equipment and techniques root canal therapy can be very comfortable. Thomas E. Littner D.D.S.,P.C., General Dentistry , Orthodontics 123 Academy Avenue, Middletown, New York 10940 (845) 342-4668	Services Please choose a service below for more information. If you are interested in any of the products below, please fill out our online form and we will contact you.