President and Chief Executive, Henry Mayo Newhall Hospital
Klockenga became president and chief executive of Henry Mayo Newhall Hospital in March, replacing Roger Seaver, who retired. Klockenga previously served as chief executive of Providence St. Joseph Health’s Northern California region. He was promoted to this position in 2011, after serving since 2008 as president and CEO of St. Joseph Health in Sonoma County. He is on the executive board of the Santa Clarita Valley Economic Development Corp. and a fellow in the American College of Healthcare Executives. Henry Mayo is a 357-bed not-for-profit acute-care hospital serving the Santa Clarita Valley.