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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. Dori Bigner is Excellent. Dr. Bigner has been reviewed by 3 patients who have provided 2 comments. The rating is 5 out of 5 stars.

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

Specialties & Research

Dr. Dori Bigner, MD is board certified in Internal Medicine.

Education & Awards

Dr. Bigner graduated from University of Iowa, Iowa City.


Dr. Bigner has 16 hospital affiliations:

  • Avera Mckennan Hospital & University Health Center 
  • Avera Heart Hospital of South Dakota, Sioux Falls, SD 


  • Yoruba
  • Spanish

> > > > Dr. Dori Bigner, MD

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Additional Information
Dr. Dori Rene Bigner MD is a female Internist, has 13 years of experience and practices in Internal Medicine.
Where does Dr. Dori R. Bigner practice?
Dr. Dori Bigner has 3 office locations.
Dr. Dori Bigner practices Internal Medicine near Sioux Falls, SD.
See Sioux Falls Internists.