Robert Immitt, executive director of Premier Medical Network, has resigned to become executive director of CIGNA Health Plans Utah operations.

Charles Auchterlonie, PMN's director of finance and information, has been named acting executive director for Premier.Prior to joining PMN, Auchterlonie was director of sales and new product development for Ortho-Grahics Inc., a clinical medical software development company.

PMN is sponsored and owned by its physicians and hospital providers, namely Holy Cross Care, which comprises Holy Cross Hospital and Premier Medical Group; Northern Utah Care, consisting of St. Benedict's Hospital and Ogden Physicians Group; and HealthTrust Inc.-The Hospital Company.