Filed from 4 published puzzles

HEALER

Set to 3 different clues across 4 published puzzles, most often “Medicine man” — The New York Times, Tuesday, 12 August 1997.

6 letters

Every clue on record, most used first

Medicine man2 times
The New York Times — Tuesday, 12 August 1997
Doctoronce
The New York Times — Monday, 17 July 2000
Christian Science practitioneronce
The New York Times — Sunday, 21 July 1996

Other answers to these clues

ALTER5 letters
AMEND5 letters
CURE4 letters
CURER5 letters
DOSER5 letters
MEDIC5 letters
MEND4 letters
REVISE6 letters
TREAT5 letters