1. obstetra   obstetrician   gerontologist   cardiologist   orthopedist, orthopaedist   Hint Half-n-half Clue   2. oncologista   orthopedist, orthopaedist   psychologist   cardiologist   oncologist   Half-n-half Clue   3. neurologista   neurologist   physician   oncologist   obstetrician   Half-n-half Clue   4. cardiologista   psychologist   rheumatologist   cardiologist   physician   Half-n-half Clue   5. dietista, nutricionista   psychiatrist   urologist   dietician   physiotherapist   Half-n-half Clue   6. psiquiatra   radiologist   chiropractor   psychiatrist   pediatrician, paediatrician   Half-n-half Clue   7. ortodontista   orthodontist   nephrologist   oncologist   orthopedist, orthopaedist   Half-n-half Clue