MAIN 248-471-8000 Cardiac Rehabilitation 248-471-8342 Imaging 248-471-8100 28050 Grand River Ave. Farmington Hills, MI 48336 Directions Beaumont Hospital, Farmington Hills (formerly Botsford Hospital) opened on Jan. 19, 1965 . Today, the hospital is a Level II trauma status. It is a major osteopathic teaching facility with residency and fellowship programs. Beaumont, Farmington Hills is the base teaching hospital for Michigan State University College of Osteopathic Medicine. Botsford became part of Beaumont Health in September 2014.