UnityPoint Health - Grinnell Regional Medical Center enjoys the exclusivity of being a top rural medical center in the greate ... r Poweshiek County area. The medical center includes around 40 physicians, and more than 400 employees. GRMC’s 49-bed hospital with a continually growing medical staff serves approximately 40,000 residents. Each individual who enters our doors contributes to the mission of Grinnell Regional Medical Center. Each patient, physician, staff member, visitor, volunteer, EMC responder, or service supplier plays a key role in pulling together all the pieces of the GRMC healthcare picture. read more