• Board of Trustees and Officers

  • Howard Borenstein
    Howard Borenstein
    Chair of the Board

    Howard Borenstein has served on the Board of Trustees since March 2014, served as secretary beginning in 2017 and was elected Chair in 2018. Mr. Borenstein is an Attorney with The Law Office of Howard S. Borenstein. Mr. Borenstein is a Certified Specialist in Tax Law and a California Certified Public Accountant serving the surrounding communities for 27 years. He has served on numerous boards and community organizations..

    Sohan Bassi
    Sohan Bassi, M.D.
    Trustee
    Sohan Bassi, M.D. has been a Trustee since January 2016. He was President of the Medical Staff in 2004 and served as an ex officio Board member from 2003 through 2005. Dr. Bassi is the President/Partner for Foothills Infectious Disease Medical Group, Inc. He joined the San Antonio Regional Hospital Medical Staff in 1992 and is the Medical Advisor of Infectious Diseases for San Antonio. He is board certified in Infectious Diseases and Internal Medicine and is a member of several Infectious Disease organizations.
    Michael Chai, M.D.
    Michael Chai, M.D.
    President of the Medical Staff
    Michael Chai, M.D., is an ex officio member of the Board of Trustees, serving a three year term that expires in December 2019. Dr. Chai was appointed to the Medical Staff of San Antonio in 1996 and is Board Certified in Internal Medicine.
    Vincent Carollo
    Vincent J. Carollo, M.D.
    Vice Chair
    Dr. Carollo has served as a member of the Board of Trustees since January 2013 and was elected Vice Chair in 2018. He practiced Internal Medicine at San Antonio Regional Hospital for 30 years. During his tenure, he served as an ex officio member of the Board of Trustees from 1982 through 1984 including President of the Medical Staff in 1983.
    Victor Ching, M.D.
    Victor Ching, M.D.
    Trustee
    Dr. Ching has served as a member of the Board of Trustees since September 2017. He has been a member of San Antonio Urology Medical Group since 1983. During his tenure, he served as an ex officio member of the Board of Trustees from 2008 through 2010 including President of the Medical Staff. He is a member of numerous organizations including the American Urological Association and the Inland Empire Foundation for Medical Care.
    Ed Digiamarino, M.D.
    Ed Digiamarino, M.D.
    President Elect of the Medical Staff
    Ed DiGiamarino, M.D., is an ex officio member of the Board of Trustees, serving a three year term that expires in December 2020. Dr. DiGiamarino was appointed to the Medical Staff of San Antonio in 1987 and during his tenure served as an ex officio member of the Board of Trustees from 2002 through 2004 including President of the Medical Staff. Dr. DiGiamarino is Board Certified in Anesthesiology.
    Andrea Dutton
    Andrea Dutton
    Treasurer
    Andrea Dutton has served on the Board of Trustees since January 2011 and was elected Treasurer in 2018. She is a Professor and Program Director for the Chaffey College Radiology Technology program. She is a member of numerous organizations including Phi Kappa Phi, The Community Foundation, The Frontier Project, California Teachers Association, and the American Society of Radiologic Technologists.
    Wes Fifield
    Wes Fifield 
    Trustee
    Wes Fifield has served on the Board of Trustees since July 2017. He is the Owner of Panorama Development and serves on the board of various community organizations including the Upland School Board, the Highlander Educational Foundation, and the Scheu Family YMCA.
    Deborah Freund
    Deborah Freund, Ph.D. 
    Trustee
    Deborah Freund has served on the Board of Trustees since January 2016. She is the Paul O’neill-Alcoa Chair at the Rand Corporation and past President of the Claremont Graduate University. Dr. Freund is a current member of numerous Boards, professional and civic organizations including Cedars-Sinai Health System and Children’s Hospital of Los Angeles. She has written more than 100 articles and chapters, two books, and is an internationally-recognized health economist.
    Ronald King
    Ronald King
    Secretary
    Ronald King has served on the Board of Trustees since January 2013 and elected Secretary in 2018. Mr. King is the President of SEBINS Healthcare Consultants, an insurance brokerage and consulting firm. He actively serves his community as a member of the Upland Planning Commission, Upland Unified School District Oversight Committee, Upland YMCA, Athletes for Life Foundation, and the Upland Community Partnership amongst other organizations.
    Harris Koenig
    Harris F. Koenig
    President & Chief Executive Officer
    Harris F. Koenig joined the hospital as President and Chief Executive Officer in June 2011. He previously served as Chief Executive Officer at Alvarado Hospital in San Diego and has 40 years of comprehensive healthcare experience.
    Susan Leonis-Jensen
    Susan Leonis-Jensen
    Trustee
    Susan Leonis-Jensen has served on the Board of Trustees since April, 2017. She is a current Board member of the Leonis Family Foundation, past Board member of the Hospital Foundation and the National Charity League, Inc.
    Rohinder Sandhu
    Rohinder Sandhu, M.D.
    Past President of the Medical Staff
    Rohinder Sandhu, M.D., is an ex officio member of the Board of Trustees, serving a three year term that expires in December 2018. Dr. Sandhu was appointed to the Medical Staff of San Antonio in 1993 and is a Medical Director of the Intensive Care Unit. Dr. Sandhu is Board Certified in Internal Medicine, Pulmonary Medicine, Sleep Medicine, and Hospice and Palliative Care. 
    Trustee Emeritus
    Anderson
    Richard Anderson
    Milhiser
    James Milhiser
    Estes
    Coy Estes
    Cummins
    Charles Cummins
    Sherwood
    Robert Sherwood
    Dwight 
    Dwight Bert