Grand Rounds, a San Francisco-based startup, is staffing up in Lewiston
BY RENEE CORDES When Guy Langevin heard his primary-care doctor was moving away, he used the Grand Rounds mobile app to find a new one. The Dead River Co. vice president and chief administrative officer had helped bring Grand Rounds, a San Francisco-based digital health start-up, to the Lewiston-Auburn area in 2016 in his role…