Dr. Douville was one of the nicest health care professionals I have ever known. Please consider him for your endodontic needs. His assistant Ally was so nice and his office was so comfortable. They treated my emergency infection on a Sunday afternoon and they are top notch professionals. I have never known a doctor's office to treat their patients on a Sunday. Dr. Douville is your best bet in southern AZ. Please visit his office on Craycroft or Ina and Oracle.