100 Most Influential People in Healthcare - 2017

• Compensation: $1,855,968 - according to 2015 IRS Form 990

• Years on list: 1

Oostra has been president and CEO of ProMedica since 2009. The not-for-profit healthcare system serves northwest Ohio and southeast Michigan. Its 17,000 employees and 600 employed providers handle nearly 4 million patient encounters annually at more than 300 sites, including 13 hospitals. Oostra has launched efforts focusing on social determinants that influence the health of the people the system serves.