OCONTO FALLS, Wis. — Collen Koski, Chief Administrative Officer (CAO) of HSHS St. Clare Memorial Hospital in Oconto Falls, was recently recognized on the 2026 iteration of the “Rural Hospital and Health System Presidents and CEOs to Know” list published by Becker’s Hospital Review.
According to Becker’s, the executives featured on this list wield an ability to manage complexity while investing in the people and places they serve. Their hospitals’ successes are measured in healthier neighbors, stronger communities, and improved overall patient experience.
“Colleen is well known for her dedication, passion and commitment to rural health care,” said John Wagner, Chief Operating Officer, HSHS Wisconsin Market. “She is passionate about leadership and fostering a culture of teamwork and mutual respect among colleagues. We are so proud of Colleen for being awarded this honor, and we’re even more proud to have her as part of the HSHS family.”
As the CAO for HSHS St. Clare Memorial Hospital, Colleen provides on-site, localized leadership to ensure the effective operation of the hospital while fostering a culture of excellence and patient-centered care. She oversees nursing, daily operations, and all organizational functions, ensuring alignment with the mission, vision and values of HSHS.
A key component of her responsibilities includes engaging the local community to enhance the hospital’s reputation as a trusted health care provider. She builds strong relationships with patients, families and stakeholders, actively addressing their needs and concerns while promoting health and wellness initiatives that benefit the broader community— ensuring that HSHS St. Clare Memorial Hospital remains a cornerstone of health care excellence.
“I am truly honored to serve in this capacity with an amazing team of caregivers,” Colleen said.
Colleen was one of three HSHS rural hospital leaders to be named on this list. Also recognized were Chris Klay— President and CEO of HSHS Southern Illinois Market and HSHS St. Elizabeth’s Hospital in O’Fallon, IL— and Teresa Cornelius — Chief Administrative Officer of HSHS Holy Family Hospital in Greenville, IL, and HSHS St. Joseph’s Hospital in Highland, IL.
The full list featuring individual profiles of all 146 honorees can be read here.
For more information about HSHS, visit hshs.org.
Note: The Becker’s Hospital Review team completed editorial research and accepted nominations to curate this list. This list is not exhaustive, nor is it an endorsement of included CEOs or associated organizations. Individuals and organizations cannot pay for inclusion on this list. Names are presented in alphabetical order.
