Related Clues:

• Many "Grey's Anatomy" pros
• ENTs, derms, etc
• Surgeons, e.g., for short
• "The Pitt" figs
• Workers in 39-Across
• Health care pros
• Many ICU pros
• Degs. for House and Grey
• Ob-gyns and ENTs
• Physical performers, for short
• Pro vaxxers?