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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Casey Ryan is Average. Dr. Ryan has been reviewed by 5 patients who have provided 0 comments. The rating is 2.5 out of 5 stars.

Specialties & Research

Dr. Casey Ryan, MD is board certified in Internal Medicine.

  • He has special expertise in 2 areas:
  • Diabetes
  • Diabetes Mellitus

Education & Awards

Dr. Ryan graduated from University of Colorado, Denver.


Dr. Ryan has 2 hospital affiliations:

  • Altru Hospital 
  • Altru Hosp, Grand Forks, Nd 

> > > > Dr. Casey Ryan, MD

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Additional Information
Dr. Casey J Ryan MD is a male Internist, has 36 years of experience and practices in Internal Medicine.
Where does Dr. Casey J. Ryan practice?
Dr. Casey Ryan has 3 office locations.
Dr. Casey Ryan practices Internal Medicine near Grand Forks, ND.
Additional practice locations include: Roseau, MN.
See Grand Forks Internists.