Nice! In the clue for ERS, I think you mean "Grey's Anatomy." Gray, with an A, is the medical textbook (which of course the TV show name is a play on).
1920 science-fiction play by the Czech writer Karel Čapek
11A
", I feel like a wo" (Shania Twain lyric)
12A
One at the top of an org chart (abbr.)
13A
It's just a number, so they say
14A
Locations seen in 'Grey's Anatomy', 'Scrubs', and … uh … another TV show (abbr.)
Verticales
1D
Fashionable and elegant (the word's from French originally, and not just an anagram of "is gone")
2D
Shape seen twice in this answer
3D
Treatment with Lots of Compassion?
4D
Type of code … or a word that, when you swap each letter as per the right-to-left swaps in the bottom three rows of this grid, will reveal another, fitting, code
6D
Dist. from corner to corner, such as for a TV screen