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Dr. Ellen Zimmermann MD is a female Internist, has 26 years of experience and practices in Internal Medicine and Gastroenterology.
Video profile
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

  • Currently 2 of 4 stars
Patient comments (5)

The overall average patient rating of Dr. Ellen Zimmermann is Satisfactory. Dr. Zimmermann has been reviewed by 8 patients who have provided 5 comments. The rating is 2 out of 4 stars.

Patient Ratings
Ease of Appointment 1.5
  • Currently 1.5 of 4 stars
Promptness 1.3
  • Currently 1.3333333333333 of 4 stars
Courteous Staff 2.0
  • Currently 2 of 4 stars
Accurate Diagnosis 2.4
  • Currently 2.4 of 4 stars
Bedside Manner 2.0
  • Currently 2 of 4 stars
Spends Time with Me 1.8
  • Currently 1.8333333333333 of 4 stars
Follows Up After Visit 1.2
  • Currently 1.2 of 4 stars

Specialties & Research

Dr. Ellen Zimmermann, MD is board certified in Internal Medicine and Gastroenterology.

  • She has special expertise in 3 areas:
  • Crohn's Disease
  • Inflammatory Bowel Diseases (IBD)
  • Ulcerative Colitis

Education & Awards

Dr. Zimmermann graduated from University of Wisconsin at Madison.


Dr. Zimmermann has 3 hospital affiliations:

  • Ann Arbor Veterans Affairs Medical Center 
  • University of Michigan Hospitals & Health Centers 
  • University of Michigan Health System 

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Additional Information
Where does Dr. Ellen Zimmermann practice?
Dr. Ellen Zimmermann practices Internal Medicine and Gastroenterology near Gainesville, FL.
Additional practice locations include: Ann Arbor, MI.
See Gainesville Internists and Gainesville Gastroenterologists.