1. nephrologist   nefrologista   neurologista   dermatologista   cardiologista   Hint Half-n-half Clue   2. obstetrician   psicólogo   radiologista   obstetra   pediatra   Half-n-half Clue   3. cardiologist   quiroprático   geriatra   cardiologista   patologista   Half-n-half Clue   4. neurologist   geriatra   pediatra   podólogo   neurologista   Half-n-half Clue   5. chiropractor   quiroprático   dermatologista   radiologista   ortopedista   Half-n-half Clue   6. dietician   nefrologista   psiquiatra   cardiologista   dietista, nutricionista   Half-n-half Clue   7. dentist   quiroprático   dentista   dietista, nutricionista   dermatologista   Half-n-half Clue