Practice Detail: 2 neurosurgeons and 2 additional APPs. Build for our 3 neurosurgeon practice.. Ascension Columbia St. Mary's Hospital is looking for a Neurosurgical Advanced Practice Provider for our Neurosurgery Department. Rounding on inpatient consults and follow-ups, along with assisting with the surgeon in the OR. Operating 17 hospital campuses and over 100 related healthcare facilities from Racine to Appleton, you will find opportunities that allow you to create a career path you love, all while delivering compassionate, personalized care to the communities we serve.. Ascension is a leading non-profit, faith-based national health system made up of over 134,000 associates and 2,600 sites of care, including more than 140 hospitals and 40 senior living communities in 19 states.