Here are four things to know:
1. Ms. Barnes most recently served as CNO at Warren, Mich.-based St. John Providence Health.
2. She has also previously served as vice president and CNO at Port Huron (Mich.) Hospital.
3. She is a member of several professional organizations, including the American Organization of Nurse Executives.
4. In her new role, Ms. Barnes will oversee and improve nursing operations, patient experience and clinical education across the health system.
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