Wall Street down on Greek woes; healthcare stocks gain

(Reuters) - Stocks fell on Wall Street on Monday as investors fretted over the consequences of a possible debt default by Greece, while talk of multi-billion dollar healthcare deals lifted shares in the sector, cutting into the market's loss.

The Dow Jones industrial average <.DJI> fell 105.9 points, or 0.59 percent, to 17,792.94, the S&P 500 <.SPX> lost 9.52 points, or 0.45 percent, to 2,084.59 and the Nasdaq Composite <.IXIC> dropped 21.13 points, or 0.42 percent, to 5,029.97.

(Reporting By Sinead Carew; Editing by Nick Zieminski)