It is very common for your general dentist to refer you to Dr. Sinanan for complicated cases or retreatment. As an endodontist with an additional 2 years of specialty training he has the equipment and expertise to handle all sorts of root canal cases. Below are some before and after films that illustrate some complicated cases that he has successfully treated.
Calcified Canals with Curved Rooots
Multiple Roots with 90 Degree Bend