Browse Health
Internist, Rheumatologist
8 years of experience
Accepting new patients
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).

Learn more about Dr. Gregory Mumm:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (6)

The overall average patient rating of Dr. Gregory Mumm is Average. Dr. Mumm has been reviewed by 9 patients who have provided 6 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.8
Promptness 3.7
Courteous Staff 3.9
Accurate Diagnosis 3.3
Bedside Manner 3.3
Spends Time with Me 3.4
Follows Up After Visit 2.6

Specialties & Research

Dr. Gregory Mumm, MD is board certified in Internal Medicine and Rheumatology.

  • He has special expertise in 5 areas:
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Rheumatic Diseases
  • Rheumatoid Arthritis

Education & Awards

Dr. Mumm graduated from University of North Dakota , Grand Forks.


Dr. Mumm has 9 hospital affiliations:

  • Avera Mckennan Hospital & University Health Center 
  • Avera Heart Hospital of South Dakota Llc 

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Additional Information
Dr. Gregory Eric Mumm MD is a male Internist, has 8 years of experience and practices in Internal Medicine and Rheumatology.
Where does Dr. Gregory E. Mumm practice?
Dr. Gregory Mumm has 1 office location.
Dr. Gregory Mumm practices Internal Medicine and Rheumatology near Sioux Falls, SD.
See Sioux Falls Internists and Sioux Falls Rheumatologists.