Are you aware that Senator Frist does not sit on the board and has no operational influence or authority in HCA? This was covered initially when the story first broke.
In addition, nothing in your link discusses abortions, so it is not pertinent to the discussion.
"Governor George W. Bush's former business partner and most generous campaign contributor appears well positioned to prosper from a quiet Bush proposal that could lead to private companies running state mental institutions," staff writer Polly Ross Hughes wrote in the Houston Chronicle February 25, 1997. ** The story went on to relate how the day after the former U.S. President's son broached the idea in his state budget message, Rainwater, Inc. bought 95 psychiatric hospitals for $400 million from Magellan, eight of them in Texas.
http://www.calnurse.org/cna/columbia/797.htm