Leadership Team at Carondelet Hospitals

Guiding Us into the Future

Meet the people who are proudly leading Carondelet Health Network in our commitment to delivering high-quality health and wellness to the community. These leaders strive for excellence, innovation and accountability in all areas of care.

Monica C. Vargas-Mahar, FACHE
Carondelet Health Network Market Chief Executive Officer
Photo of Monica C. Vargas-Mahar, FACHE
David Ziolkowski
St. Mary's Hospital Chief Executive Officer
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Megan Powe
Carondelet Health Network Chief Operating Officer
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Cristian Cormier
St. Joseph's Hospital Chief Financial Officer
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Lynn Watson, RN
Market Chief Nursing Officer
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Brian Hess, MD
Carondelet Health Network Market Chief Medical Officer
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Dina Rojas-Sanchez
Holy Cross Hospital Chief Executive Officer
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Steve Cummings
St. Mary's Chief Operating Officer
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Vivek Radhakrishnan
Market Compliance Officer
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Dayna Riggs
Market Chief Human Resources Officer
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