Dr. Dan Rowe is convinced that the medical professionals of Carson City and neighboring communities can show the nation that there's a better way to provide care to the uninsured.But after months of working to build a cadre of physicians to provide free or low-cost care to residents of the area, Rowe feels discouraged.A mailing to 200 physicians in the Carson City area this autumn drew responses from only a few who were willing to join the “No Patient Left Behind” initiative, increasing its ranks to 10 doctors. A marketing expert tells him that's a pretty good response to a …