Answer:

DENTIST

Answer	Crossword Clue
DENTIST	Drillmaster?
DENTIST	Doc Holliday, for one
DENTIST	Job with many openings?

DENTIST	Crown maker
DENTIST	Number, at times
DENTIST	Bridge contractor?
DENTIST	One concerned with bites
DENTIST	Canine doctor
DENTIST	Driller, at times
DENTIST	One who gets to the root of the problem?
DENTIST	Worker at a filling station?

DENTIST	Canine cleaner
DENTIST	Flossing recommender
DENTIST	Bridge expert
DENTIST	One who might get to the root of the problem?
DENTIST	Orthodontist.
DENTIST	Fluoridation may ease his work.
DENTIST	Cary Middlecoff's calling.
DENTIST	Drill master?

DENTIST	William T. G. Morton was one
DENTIST	Molar mender
DENTIST	William Thomas Green Morton was one
DENTIST	Filling fellow
DENTIST	Person who's feeling down in the mouth?
DENTIST	Down-in-the-mouth sort?
DENTIST	Mouth mirror user
DENTIST	One who's down in the mouth?

DENTIST	One who knows the drill
DENTIST	Driller and filler
DENTIST	One who works with canines
DENTIST	Tooth puller
DENTIST	Canine examiner
DENTIST	One who knows the drill?
DENTIST	One with an opening to fill?
DENTIST	Number of people in an office?

DENTIST	One with a job to fill?