Mark A. Lewis
Mark A. Lewis is the director of gastrointestinal oncology at Intermountain Healthcare. Mark did his internal medicine residency & chief residency at Baylor College of Medicine in Houston, Texas. His hematology/oncology fellowship was at the Mayo Clinic in Rochester, Minnesota, where he served as chief fellow. His first faculty position was a dual appointment in general & GI oncology at MD Anderson Cancer Center before he joined Intermountain as the director of GI oncology in 2016.
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