Nashville's SeniorMetrix has been sold to recently formed Brentwood-based NaviHealth for an undisclosed sum, according to reports yesterday, this one from Venture Nashville Connections.

Brentwood, Tennessee-based SeniorMetrix, provider of predictive modeling to optimize post-acute care of the frail elderly, has sold to NaviHealth, a recently created and not previously announced company here.

NaviHealth is led by executives previously with Healthways and CVS/Caremark, among others; and, is backed by the Welsh Carson Anderson & Stowe private-equity firm, Select Medical and Uiversal American. Navihealth, with Healthways, CVS and many other actors, seem to be congregating around a shared sector.

NaviHealth is led by, among others, former Healthways General Counsel Clay Richards and boasts major partners including those mentioned above.