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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 (2)

The overall average patient rating of Dr. Donald Frei is Good. Dr. Frei has been reviewed by 6 patients who have provided 2 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 4.6
Spends Time with Me 4.6
Follows Up After Visit 4.6

Specialties & Research

Dr. Donald Frei, MD is board certified in Diagnostic Radiology and Neuroradiology.

  • He has special expertise in 1 area:
  • Cancer

Education & Awards

Dr. Frei graduated from University of Cincinnati. He has 3 awards.

Castle Connolly America's Top Doctors® (2009, 2013 - 2015)
Castle Connolly's Top Doctors™ (2012 - 2013)
On-Time Doctor Award (2014)


Dr. Frei has 13 hospital affiliations:

  • Swedish Medical Center 
  • Centura Hlth-Porter Adventist Hosp 


  • English

> > > > Dr. Donald Frei, MD

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Additional Information
Dr. Donald Francis Frei MD is a male Radiologist, has 22 years of experience and practices in Radiology, Diagnostic Radiology, and Neuroradiology.
Where does Dr. Donald F. Frei practice?
Dr. Donald Frei has 3 office locations.
Dr. Donald Frei practices Radiology, Diagnostic Radiology, and Neuroradiology near Englewood, CO.
Additional practice locations include: Lone Tree, CO.
See Englewood Radiologists.