LA JOLLA, Calif.--(BUSINESS WIRE)--CHI-California Healthcare Institute announced today that John D. “Jack” Stobo, M.D., senior vice president for health sciences and services of University of California, has been elected to its board of directors. Carl W. Hull, president and chief executive officer of Gen-Probe Incorporated, will also be joining the CHI board. CHI is a non-profit public policy research organization, representing leading California academic institutions, biotechnology, medical device, diagnostics and pharmaceutical firms.