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
there isn't a dentist in cast away. chuck Noland himself is the dentist. he uses a shoe and a coconut to get his tooth out!