Our Staff

Michelle Petrosky, MHA, BSN, FACHE, NE-BC

Chief Executive Officer

Michelle, a registered nurse, joins McCallum Place with a varied background in behavioral health, most recently serving as vice president of operations of SIHF Healthcare Foundation, where she oversaw operations of more than 30 federally qualified health centers located throughout southern Illinois. Prior to that, Michelle held roles with Horizon Health and SSM Healthcare as both executive director and director of behavioral health services, respectively. Michelle is a purpose-driven leader who believes that healthcare is a calling, not just a profession.  

Michelle is a fellow of the American College of Healthcare Executives and holds a master’s degree in health administration from Saint Louis University and a Bachelor of Science in nursing from the University of Phoenix. In her spare time, Michelle is involved in several community projects, including acting as a board member for the Child Advocacy Center for St. Clair County. 

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