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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).

Learn more about Dr. Ellen Merenbach:

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Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Ellen Merenbach is Good. Dr. Merenbach has been reviewed by 3 patients who have provided 2 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 3.7
Courteous Staff 4.6
Accurate Diagnosis 3.2
Bedside Manner 3.2
Spends Time with Me 3.7
Follows Up After Visit 5.0

Specialties & Research

Dr. Ellen Merenbach, MD is board certified in Internal Medicine.

Education & Awards

Dr. Merenbach graduated from Georgetown University, Washington. She has 2 awards.

Bridges to Excellence Recognition
Physician Office Systems Recognition (2015 - 2017)
Level III
NCQA Physician Practice Connections - Patient Centered Medical Home (2015 - 2018)


Dr. Merenbach has 1 hospital affiliations:

  • Kaiser Foundation Hospital - Santa Rosa 


  • French

> > > > Dr. Ellen Merenbach, MD

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Additional Information
Dr. Ellen Grosssman Merenbach MD is a female Internist, has 38 years of experience and practices in Internal Medicine.
Where does Dr. Ellen G. Merenbach practice?
Dr. Ellen Merenbach has 1 office location.
Dr. Ellen Merenbach practices Internal Medicine near Santa Rosa, CA.
See Santa Rosa Internists.