McLaren Port Huron – a leader in healing, your partner in health.

McLaren Port Huron Board of Trustees


  • Mona Armstrong, Chairman
    St. Clair County Prosecuting Attorney's Office

  • John Ogden, Vice Chairman

  • Karl Tomion, Secretary 

  • David Mazurkiewicz, Treasurer
    McLaren Health Care 

  • Thomas D. DeFauw, FACHE
    President & CEO
    McLaren Port Huron

  • John Liston, Assistant Treasurer,
    CFO, Vice President of Finance
    McLaren Port Huron

  • Denise Dencklau, Assistant Secretary
    Executive Assistant to Thomas DeFauw,
    McLaren Port Huron


  • Glenn Betrus, MD
    Urology Associates

  • F. William Coop, M.D.
    X-Ray Associates

  • David Keyes
    Kelly, Whipple, Zick and Keyes    

  • Janet Lomasney, OD

  • Richard Leveille

  • Franklin Mortimer, II
    Mortimer Lumber

  • Bassam H. Nasr, MD, MBA
    Physician HealthCare Network

  • Janice Rose
    E&A Credit Union

  • David A. Thompson

  • David Tracy, MD, Chief of Staff
    X-Ray Associates

  • Suresh Tumma, MD, Vice Chief of Staff 
    Cardiology Associates

  • David Whipple
    Kelly, Whipple, Zick and Keyes 

  • Philip Incarnati, President and CEO
    McLaren Health Care Corporation