FULL TIME MONDAY TO FRIDAY VARIABLE HOURS/WEEKENDS About William Beaumont University Hospital William Beaumont University Hospital opened on Jan. 24, 1955, as a 238-bed community hospital. Today, the hospital is a 1,101-bed major academic and referral center with Level I adult trauma and Level II pediatric trauma designations. William Beaumont University Hospital has 43 residency and fellowship programs with 454 residents and fellows.