Administration & Board of Directors

Administrative Council

  • Parker Powell
    Parker Powell
    Chief Executive Officer
  • Sam Hubbard
    Sam Hubbard
    Vice President of
    Operations
  • Jill Domek
    Jill Domek
    Vice President of
    Clinical Services
  • William Robinson
    William Robinson
    Vice President of
    Financial Services
  • Shawna Dorwart
    Shawna Dorwart
    Vice President of
    Patient Care Services

Board Members


  • Troy Myers, OD
    Chair
    Hover to View Bio

  • Jim Hicks
    Vice Chair

  • Eileen Melby
    Secretary

  • A'Lynn Shields
    Treasurer

  • Chrystal Potter, MD
    Chief of Staff

  • Jackie Schultz
    Hover to View Bio

  • John Schallenkamp, MD
    Billings Clinic

  • Mitch Goplen
    Billings Clinic

  • Dr. Jen Majerus
    Dawson County Veterinary Clinic
  • Matthew Calkins
    Matthew Calkins, DDS



The public is invited to attend GMC Board meetings, held every fourth Thursday at 6pm in Carney Conference Center, located in the lower level of Glendive Medical Center.