New CEO for Iowa-based MercyOne health system by O. Kay Henderson | May 21, 2026 | Business, Health & Medicine, NewsOne of Iowa’s largest health systems will soon have a new president. Robert Baxter will take over as MercyOne’s president and CEO on June 22. As MercyOne’s top executive, he’ll oversee an Iowa-based system that employs over 22,000 people who...