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Ellen M Zimmermann, MD : Ratings and reviews

Gastroenterologist

Rated 4.8 out of 5 stars
Photo of Ellen M Zimmermann

Ratings

The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The rating and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy. See our patient experience program for more details.

Likelihood of recommending this provider

4.8

out of 5 stars

38 ratings

13 reviews

Detailed ratings

  • Provider explained things clearly 4.8 out of 5 stars

  • Provider showed courtesy and respect 4.9 out of 5 stars

  • Provider listened carefully 4.8 out of 5 stars

Rating distribution

  1. 84% rated as 5 stars, 32 reviews
  2. 13% rated as 4 stars, 5 reviews
  3. 0% rated as 3 stars, 0 reviews
  4. 3% rated as 2 stars, 1 reviews
  5. 0% rated as 1 stars, 0 reviews

We only show ratings and reviews from the past two years. Reviews are sorted by most recent, then confirmed and audited before publication.

Reviews

  1. Rated 5 out of 5 stars. Review from June 9, 2026

    She is very thorough well mannered and extremely knowledgeable ”

  2. Rated 5 out of 5 stars. Review from June 9, 2026

    I like Dr Zimmerman. She comes up with a plan and explains what we are going to do and listens to my concerns or ideas. ”

  3. Rated 5 out of 5 stars. Review from June 2, 2026

    I always appreciate how knowledgeable and prepared Dr. Zimmermann is. Like my other visits, I feel like I'm in good hands. She thoughtfully answered all of my questions and had info ready to go on those I reached out on ahead of the visit. ”

  4. Rated 5 out of 5 stars. Review from May 26, 2026

    We’re just so grateful to her for taking the time to put together a plan for our medically complicated child. ”

  5. Rated 5 out of 5 stars. Review from May 26, 2026

    She best doctor ever ”

  6. Rated 5 out of 5 stars. Review from May 19, 2026

    She has been giving quality care for years… I trust her ”

  7. Rated 5 out of 5 stars. Review from May 5, 2026

    She is a phenomenal doctor, teacher and cares for the entire patient. Acts quickly and answers questions completely. ”

  8. Rated 5 out of 5 stars. Review from April 14, 2026

    Excellent quality of care is provided by Ellen Zimmermann. ”

  9. Rated 5 out of 5 stars. Review from April 7, 2026

    They were very nice ”

  10. Rated 5 out of 5 stars. Review from March 31, 2026

    Dr. Zimmermann is a very qualified physician. ”