Mark Powis, MD

Internal Medicine, Gastroenterology

Colorado Permanente Medical Group

10240 Park Meadows Dr, Lone Tree, CO 80124

Accepting new patients

(303) 338-4545

Conditions Treated

  • Nausea & Vomiting
  • Constipation
  • Colon Cancer Risk
  • Hemorrhoids
  • Stomach Pain
  • Acid Reflux/GERD

Specialized Treatments

  • Diagnostic Colonoscopy (With Biopsy)
  • Upper Endoscopy (With Biopsy)
  • Screening Colonoscopy