Crossword Puzzle Cast a spell over a medical unit?

Clue: Cast a spell over a medical unit?

Ancient spell caster (MAGE with 4 letters)
He cast spells with "Abraca-pocus" and "Hocus-cadabra" in a 1963 cartoon short (BUGSBUNNY with 9 letters)
United overseer: Abbr. (FAA with 3 letters)
Area unit (e.g. ACRE with 4 letters)
Unit of area (e.g. ACRE with 4 letters)
Unit of land area (ACRE with 4 letters)
Astronomical unit (e.g. AEON with 4 letters)
Need medical attention (AIL with 3 letters)
Medical astringents (ALUMS with 5 letters)
Medical assn. (AMA with 3 letters)