Doctors have been glued to cell phones since their inception. They are not, however, so bonded to their computers. Now that the two are converging, which handsets and which apps are the winners among the white-coats? In handsets, it’s a muddied draw. While many doctors are still carrying cell phones with only basic texting and email capabilities, the Blackberry and the iPhone are the top choices for doctors looking to maximize their profits and minimize their liabilities on the run.