Related Clues:
- Org. concerned with liability reform
- ''ER'' roles
- Surgeons' org.
- Members of 82-Down
- Org. for operators?
- AMA mtg. attendees
- Guided by Voices' 'I ___ Scientist'
- Doc grp.
- Org. with many specialists
- TV's House and Howser
- Bloc of docs
- This puzzle's theme involves four TV ones
- Physicians: Abbr.
- Org. for 47-Across
- Docs org.