Related Clues:

• E.R. workers
• Physicians, briefly
• See 56-Across
• Med. workers
• Physical conductors: Abbr.
• Watson and J
• They give you the treatment: Abbr.
• Salk and Pepper: Abbr.
• Hosp. figures
• 'ER' extras
• Cutting-room staff?: Abbr.
• Physicians, for short
• ''St. Elsewhere'' roles
• Ones doing tests: Abbr.
• Shrinks, e.g.: Abbr.