Casey Ryan

Casey Ryan, MD


Internal Medicine and Endocrinology

Casey Ryan, MD, specializes in endocrinology and internal medicine at Altru Health System. In his free time, he enjoys running, gardening and reading. 

To schedule an appointment, please call 701.780.6400


Philosophy Of Medicine

"I love medicine, patients and the opportunity to improve people's lives."

Special Practices and Procedures

  • Endocrinology
  • Chronic internal medicine problems


Medical Education

University of Colorado Medical Center, Denver, Colorado
Mayo Graduate School of Medicine, Rochester, Minnesota
University of Otago, Dunedin, New Zealand, Endocrinology


Mayo Graduate School of Medicine, Rochester, Minnesota


  • American Board of Internal Medicine, Internal Medicine, Board Certified

Teaching or Professional Positions

  • Clinical Professor of Medicine, University of North Dakota School of Medicine and Health Sciences
  • North Dakota State Board of Higher Education

Professional Memberships

  • American College of Physicians
  • American Diabetes Association
  • American Association of Clinical Endocrinologists

Honors, Awards, etc.

  • Altru Robert Jacobson Service Award
  • Altru Health Foundation, Altruist Award with Spouse, Bev