- WakeMed Corporation (WakeMed Raleigh, WakeMed Cary, WakeMed Apex, WakeMed North Healthplex)
- Rex Healthcare
- Johnston County Hospital
- UNC Hospital
- Duke University Health System (Duke University Hospital, Duke Raleigh Community, Durham Regional Hospital)
- Betsy Johnson Regional
i.e. just about every hospital in the triangle (I didn't list mental health specific hospitals). Just so you know, the majority of hospitals in the US are organized as not-for-profit corporations.
Just so you're not confused, that doesn't mean they're not interested in making money.