Mark Claussen MD Surgery Bemidji Minnesota

A Surgical Expert

Dr. Mark Claussen performs a broad range of general and minimally invasive surgeries. He specializes in procedures such as endoscopy and colonoscopy.

He provides advanced laparoscopy and treats critical care and trauma patients.

Dr. Claussen specializes in the diagnosis and surgical treatment of a wide range of diseases and conditions which involve the breast, stomach, esophagus, gallbladder, colon and hernias. He has a special passion for colorectal screening and education. 

He provides services including:

  • Breast cancer surgery
  • Abdominal surgery
  • Hernia repair
  • Laparoscopic surgery
  • Colon cancer surgery
  • Lung surgery
  • Treatment for gallbladder disorders

He provides comprehensive care from evaluation and diagnosis to treating conditions needing surgical intervention.

He also serves as chairman of Sanford Bemidji's Green Committee.


Speaks: English


  • Colorectal Screenings
  • Robotic Surgery

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