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Specialties

Gastroenterology

Our expert care team manages prevention, diagnosis, and treatment for disorders involving the gastrointestinal tract, which includes the esophagus, stomach, small intestine, colon (large intestine), liver, and pancreas. 

We provide a wide range of services, including colonoscopy, endoscopy, enteroscopy, esophageal impedance testing and manometry, feeding tube placement and management, and biopsy.

Highlights & Resources

  • Article

    Colonoscopy

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  • Article

    Upper Gastrointestinal Endoscopy

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  • Article

    Crohn's Disease

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Providers

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  • Marci L. Ahlquist, NP

    Gastroenterology

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Oswaldo Bisbal Murrugarra, MD

    Oswaldo Bisbal Murrugarra, MD

    Gastroenterology

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Bryan B. Brimhall, MD

    Gastroenterology
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Justin P. Calvin, DNP

    Gastroenterology

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Joseph A. Cook, MD

    Gastroenterology

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Nic R. Cordum, MD

    Gastroenterology

    Biography

    Nic Cordum, MD sees adult patients (ages 18 years and older).

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Judith E. Csanky, MD

    Gastroenterology
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Tish D. Davis, PA-C

    Gastroenterology
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Mark J. Dell'Aglio, MD

    Gastroenterology
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Ashley T. Evans, MD

    Gastroenterology

    Biography

    Ashley Evans, MD sees adult patients (ages 18 years and older).

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Robert F. Gibson, MD

    Gastroenterology

    Biography

    Robert Frank "Robb" Gibson, MD sees adult patients (ages 18 years and older).

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Samuel S. Gibson, MD

    Gastroenterology

    Biography

    Samuel Gibson, MD sees adult patients (ages 18 years and older).

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Christopher J. Goulet, MD

    Gastroenterology

    Biography

    Christopher Goulet, MD sees adult patients (ages 18 years and older).

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Akshay K. Gupta, MD

    Gastroenterology

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Christopher W. Hammerle, MD

    Gastroenterology

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Regina M. Hanson, NP

    Gastroenterology

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Matthew D. Hella, NP

    Gastroenterology

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Meghan T. Jankowski, MD

    Gastroenterology

    Biography

    Meghan Jankowski, MD sees adult patients (ages 18 years and older).

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Philip D. Jensen, MD

    Gastroenterology

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Heather M. Kohring, NP

    Gastroenterology

    Biography

    Heather Kohring, FNP-C has special interests in hepatitis C and liver disease. She earned her bachelor's degree from the University of Wyoming and her registered nursing degree from Maric College. She earned her master's degree in nursing, nurse practitioner, from the University of Wyoming.

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Edward J. Krajicek, MD

    Gastroenterology
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Joel I. Lans, MD

    Gastroenterology
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Jennifer B. Leonard, NP

    Gastroenterology

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Robert A. Lockwood, MD

    Internal Medicine

    Availability

    Accepting new patients

  • Mark A. Mallory, MD

    Gastroenterology

    Biography

    Mark Mallory, MD sees adult patients (ages 18 years and older).

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Erin M. McCoy, MD

    Gastroenterology

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Kirsten J. Morigeau, MD

    Gastroenterology

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Rebecca L. Osterkamp, MD

    Gastroenterology

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Shaylan R. Pease, PA-C

    Gastroenterology

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Melissa L. Rasmussen, NP

    Gastroenterology

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Stephen M. Schutz, MD

    Gastroenterology

    Biography

    Stephen Schutz, MD sees adult patients (ages 18 years and older).

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Matthew R. Sericati, MD

    Gastroenterology

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Lauren M. Shea, MD

    Gastroenterology

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Cory A. Shuler, NP

    Gastroenterology

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Jessica S. Snuffin, NP

    Gastroenterology
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

      see full profile

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  • Leah M. Stambaugh, NP

    Gastroenterology

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Brad Q. Starley, MD

    Gastroenterology

    Biography

    Dr. Starley specializes in the evaluation, diagnosis, and management of all aspects of gastrointestinal and liver disease. He has particular interest in esophageal disorders, inflammatory bowel disease, hepatobiliary disease, and colon cancer screening. He earned his bachelor’s degree in Russian from Brigham Young University and his medical degree from the Medical College of Wisconsin. He completed his internal medicine residency and gastroenterology fellowship at Brooke Army Medical Center at Fort Sam Houston, Texas, where he also served on active duty in the U.S. Army as a teaching staff gastroenterologist in the gastroenterology fellowship program.

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Brian T. Story, MD

    Gastroenterology

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Justin R. Tomal, MD

    Gastroenterology

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Murvat Z. Usmanova, NP

    Gastroenterology

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Bonnie Kim Waite, MD

    Gastroenterology

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Robert M. Ward Jr., MD

    Gastroenterology

    Biography

    Robert M. Ward, MD has special interests in all aspects of endoscopic evaluation and treatment of gastrointestinal and liver diseases. He performed his internal medicine internship and residency while enlisted in the U.S. Air Force in California. Dr. Ward completed his gastroenterology fellowship at Wilford Hall Medical Center at Lackland Air Force Base.

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Seth N. Wheeler, MD

    Gastroenterology

    Biography

    Seth N. Wheeler, MD has special interests in esophageal motility, liver disease, and general gastroenterology. After medical school at the University of Kansas, he completed his internal medicine internship and residency at the University of Oklahoma College of Medicine, and his gastroenterology fellowship at the University of Rochester.

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • Renee M. Wilson, PA-C

    Gastroenterology

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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  • David W. Wood, MD

    Gastroenterology

    Availability

    Accepting new patients
    • St. Luke's Health Partner
      St. Luke's Health Partner

      These providers work together to achieve patient-centered care, using proven best practices to offer better care to you and your family.

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Articles & Resources

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  • Blog Post

    St. Luke’s Dr. Dan Zuckerman and the search to end alarming colon cancer trends

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