1. nefrólogo   rheumatologist   nephrologist   physician   dietician   Hint Half-n-half Clue   2. quiropráctico   obstetrician   orthodontist   chiropractor   gynecologist, gynaecologist   Half-n-half Clue   3. psicólogo   dentist   rheumatologist   psychologist   physician   Half-n-half Clue   4. cirujano   orthopedist, orthopaedist   orthodontist   surgeon   dermatologist   Half-n-half Clue   5. médico   orthopedist, orthopaedist   pathologist   physician   surgeon   Half-n-half Clue   6. gerontólogo   nephrologist   pediatrician, paediatrician   surgeon   gerontologist   Half-n-half Clue   7. oncólogo   gynecologist, gynaecologist   surgeon   pediatrician, paediatrician   oncologist   Half-n-half Clue