1. Nephrologe   psychologist   nephrologist   dietician   psychiatrist   Hint Half-n-half Clue   2. Heilgymnastiker   dermatologist   physiotherapist   chiropodist   oncologist   Half-n-half Clue   3. Neurologe   dentist   physician   neurologist   radiologist   Half-n-half Clue   4. Onkologe   dermatologist   chiropodist   oncologist   nephrologist   Half-n-half Clue   5. Dermatologe   rheumatologist   physiotherapist   dermatologist   cardiologist   Half-n-half Clue   6. Kieferorthopäde   cardiologist   orthodontist   nephrologist   dietician   Half-n-half Clue   7. Gerontologe   gerontologist   psychiatrist   dentist   physiotherapist   Half-n-half Clue