The doctor specializing in root canals is an Endodontist.
It is an orthodontist.
An Obstetrician is a doctor who specializes in maternal care. Obstetrics is the name of this specialty.
Another common term for a doctor is a physician. Or you could name them by the particular specialty they are in. For instance, a cardiologist is a doctor that specializes in the heart, a pediatrician is a doctor who specializes in children, etc.
Because a specialist has the letters DDS after his name
A specialty shop is a store that "specializes" in a specific theme or a range of related themes. Think of a drum store for example. They would only sell drums and thus "specialize" primarily in the drumming market. "Shop" is usually used in place of "store" when they're smaller stores but a large store like Bed, Bath & Beyond can also be considered a specialty shop (or store) because, as the name implies, it specializes in bedding, bath accessories and more.
Prosthodontist. Prosthodontics or Prosthetic Dentistry is a postgraduate specialization for dentists.
Endodontic
A dentist. They specialize in almost all oral work.
Hermey was the Misfit Elf that wanted to be a dentist :)
Hermey
Herbie
The city that is known as the City of Canals is Venice, Italy. It is known by this name because it has so many beautiful canals running through it.