Staff physicians and providers are CMMC employees who provide emergent and ongoing health care at Central Montana Medical Center.

Augusto Amaral, MD
Since 2020 - Internal Medicine
  • 408 Wendell Ave
    Lewistown, MT 59457
  • 406-535-1502
Annette C. Comes, MD
Since 2004 - Family Medicine
  • 70 Cattail Drive
    Lewistown, MT 59457
  • (406)-535-7070
Ireneo deGuzman, CRNA
Since 2007 - Anesthesiology
  • 408 Wendell Ave.
    Lewistown, MT 59457
  • 406-535-7711
Jacob Forke, MD
Since 2013 - Family Medicine
  • 311 W. Main
    Lewistown, MT 59457
  • (406) 535-6545
Melanie Hardy, MD
Since 2020 - Emergency Medicine
  • 408 Wendell Ave
    Lewistown, MT 59457
  • 406-535-7711
Daniel Hebert, MD
Since 2020 - Orthopedic Surgery
  • 408 Wendell Ave
    Lewistown, MT 59457
  • 406-535-1515
Karen Kaufman, DNP
Since 2020 - Orthopedics
  • 408 Wendell Ave
    Lewistown, MT 59457
  • 406-535-1515
Raymond Lee, MD
Since 2021 - Radiology
  • 408 Wendell Ave.
    Lewistown, MT 59457
  • 406-535-7711
Gregory S. McDowell, MD
Orthopedic Surgery
  • 408 Wendell Ave
    Lewistown, MT 59457
  • (406) 535-1515
Amy LePage, MD
Since 2009 - Emergency Medicine
  • 408 Wendell Ave.
    Lewistown, MT 59457
  • (406) 535-7711
Heidi Linhart, DNP
Since 2017 - Family Medicine
  • 408 Wendell Ave.
    Lewistown, MT 59457
  • 406-535-1502
Christina S. Marchion, MD
Since 2014 - Family Medicine/OB
  • 408 Wendell Ave
    Lewistown, MT 59457
  • (406) 535-1502
Becky Nachtigal
Since 2021 - Psychiatry
  • 408 Wendell Ave
    Lewistown, MT 59457
  • 406-535-1515
Shelley Poss, APRN-BC
Since 2006 - Family Medicine
  • 408 Wendell Ave
    Lewistown, MT 59457
  • (406) 535-1502
Kimberly Schaaf, DO
Since 2019 - Emergency Medicine
  • 408 WENDELL AVE
    LEWISTOWN MT 59457
  • 406-535-7711
Tyler Scheer, PA-C
Since 2021 - General Surgery
  • 408 Wendell Ave.
    Lewistown, MT 59457
  • 406-535-6262
Paul Sensiba, MD
Since 2020 - Orthopedic Surgeon
  • 408 Wendell Ave
    Lewistown, MT 59457
  • 406-535-1515
Ben Simpson, MD
Since 2017 - Family Medicine/OB
  • 408 Wendell Ave.
    Lewistown, MT 59457
  • (406) 535-1502
G. Scott Smith, MD
Since 2016 - General Surgery
  • 408 Wendell Ave
    Lewistown, MT 59457
  • (406) 535-6262
Shanda Speed, CRNA
Since 2018 - Anesthesiology
  • 408 Wendell Ave
    Lewistown, MT 59457
  • (406) 535-6202
Paul Suarez, M.D.
Since 2020 - Orthopedic Surgeon
  • 408 Wendell Ave
    Lewistown, MT 59457
  • 406-535-1515
Michael Sura, MD
Since 2008 - Internal Medicine
  • 408 Wendell Ave
    Lewistown, MT 59457
  • (406) 535-1502
Donna Vantassel, AGNP
Since 2016 - Adult/Geriatric Medicine
  • 408 Wendell Ave
    Lewistown MT 59457
  • 406-535-1502
Felipe Villa Martignoni, MD
Since 2019 - Internal Medicine
  • 408 Wendell Ave
    Lewistown, MT 59457
  • 406-535-1502
Tamara Welsh, MD
Since 2007 - Emergency Medicine
  • 408 Wendell Ave.
    Lewistown, MT 59457
  • (406) 535-7711
Katie Williams, MD
Since 2020 - Family Medicine/OB
  • 311 W. Main
    Lewistown, MT 59457
  • (406) 535-6545