Stephen Zieniewicz has been named president and CEO of St. Barnabas Medical Center in Livingston, N.J., a part of West Orange, N.J.-based Barnabas Health.
Zieniewicz, who currently serves as executive director of the University of Washington Medical Center, will begin his new role on September 8. He replaces Thomas Biga, who has served as interim president and CEO since December, when former hospital CEO Dr. John F. Bonamo was promoted to CMO of the Barnabas system.
Before joining UWMC in 2007, Zieniewicz was COO at for-profit St. Louis (Mo.) University Hospital for three years. He also held administrative positions at South Nassau Communities Hospital, Long Island Health Network, Winthrop-University Hospital, Memorial Sloan-Kettering Cancer Center and North Shore University Hospital.