orthodox

ollowing or conforming  to the traditional or  generally accepted  rules or beliefs of a  religion, philosophy,  or practice.

orthodontist

a dentist who is  qualified to treat  irregularities in  the teeth and jaws.

orthopedic

relating to the branch  of medicine dealing  with the correction of  deformities of bones  or muscles

unorthodox

contrary to what is  usual, traditional, or  accepted; not orthodox.