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when do they buy the hospital in grey's anatomy
In Season 9, Episode 16 of Grey's Anatomy the hospital is bought.
What is the name of the hospital bought in Grey's Anatomy?
The board filled with the crash survivors, plus Callie, Richard, and Jackson renamed the hospital to Grey Sloan Memorial Hospital.
Who is romantically involved with Callie Torres in Grey's Anatomy?
Some time after the move to New York, Callie Torres and Penny Blake broke up.

Question: who is jackson in the show
Self-contained rewrite: Who is Jackson Avery in Grey's Anatomy?