Wishard Health Services named Dr. Christopher Weaver chief medical officer. He was vice president of clinical and business integration at Wishard, the county-owned hospital in Indianapolis. Weaver is also an associate professor of emergency medicine at the Indiana University School of Medicine. He earned his bachelor’s and medical degrees from the University of Kentucky. He also holds an MBA from Indiana University.
David Dvorak, CEO of Warsaw-based Zimmer Holdings Inc., has been named chairman of Washington, D.C.-based AdvaMed, the main lobbying group for the U.S. medical-device industry. Dvorak replaced Jim Mazzo, senior vice president of Abbott Medical Optics, who chaired AdvaMed since 2008.