1. Psychiater   orthopedist, orthopaedist   chiropractor   gynecologist, gynaecologist   psychiatrist   Hint Half-n-half Clue   2. Psychologe   chiropractor   psychologist   obstetrician   dermatologist   Half-n-half Clue   3. Gerontologe   gerontologist   psychiatrist   urologist   chiropodist   Half-n-half Clue   4. Kardiologe   physician   neurologist   gerontologist   cardiologist   Half-n-half Clue   5. Chirurg   surgeon   orthopedist, orthopaedist   psychologist   physiotherapist   Half-n-half Clue   6. Geburtshelfer   rheumatologist   chiropractor   obstetrician   orthopedist, orthopaedist   Half-n-half Clue   7. Ernährungswissenschaftler   radiologist   dentist   physician   dietician   Half-n-half Clue