Daus MahnkeDaus Mahnke


Dr. Mahnke has a longstanding track record as a board-certified gastroenterologist in Boulder. He primarily treats patients out of the Lafayette and Northglenn GI clinics — at Gastroenterology of the Rockies.

Dr. Mahnke treats patients with a wide variety of digestive disorders and enjoys helping patients restore their health.

Dr. Mahnke obtained his medical degree from Vanderbilt University School of Medicine. He followed that up with his internal medicine residency at Yale New Haven Hosptial.

He completed his fellowship training in gastroenterology and hepatology at the University of Colorado.

Medical School

Vanderbilt University School of Medicine (1999)


Yale New Haven Hospital

Internal Medicine (2002)


University of Colorado
Gastroenterology and Hepatology (2005)

Board Certification

Internal Medicine and Gastroenterology

Designations and Awards

  • Yale Frederick L. Sachs, M.D. Internal Medicine House Staff Award
  • Rocky Mountain Hospital Medicine Symposium for Top Hospital Based Providers
  • 2010 Peak Performer Award

Faculty and Other Positions

  • University of Colorado Health Sciences Center – Clinical Instructor of Medicine (Present)
  • Crohn’s and Colitis Foundation of America Medical Advisory Board (Present)


  • American Gastroenterological Association
  • American College of Gastroenterology
  • American Society for Gastrointestinal Endoscopy

Primary Practice Locations

Hospital Affiliations

  • Boulder Community Health
  • Intermountain Health Good Samaritan Hospital
  • Intermountain Health Lutheran Medical Center
  • Intermountain Health St. Joseph’s Hospital

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