Providers

The Surgeons at Northwest Institute for Digestive Surgery are trained in the entire spectrum of benign and malignant digestive diseases. Our specialists have completed accredited fellowship training programs. Fellowship training is beyond what is required in standard residency training and is the highest level of surgical training attainable. Our surgeons have completed this rigorous training in order to become the highest-level experts in the medical and surgical aspects of gastrointestinal diseases.

Our Providers

Derek Dirks, M.D.

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Robert Johnson, M.D.

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John Pennings, M.D., FACS, FASMBS

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Cory Richardson, M.D., FACS, FASMBS

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