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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. Robert Gershan:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Robert Gershan is Good. Dr. Gershan has been reviewed by 6 patients who have provided 4 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.2
Promptness 3.9
Courteous Staff 4.1
Accurate Diagnosis 3.7
Bedside Manner 4.1
Spends Time with Me 4.3
Follows Up After Visit 4.2

Specialties & Research

Dr. Robert Gershan, MD is board certified in Internal Medicine.

  • He has special expertise in 2 areas:
  • Diabetes
  • Diabetes Complications

Education & Awards

Dr. Gershan graduated from University of Wisconsin at Madison. He has 2 awards.

Bridges to Excellence Recognition
Diabetes Care Recognition (2015 - 2017)
Level II
NCQA Diabetes Physician Recognition Program (2015 - 2018)


Dr. Gershan has 4 hospital affiliations:

  • Froedtert Hospital 
  • Community Memorial Hospital of Menomonee Falls WI 


  • English

> > > > Dr. Robert Gershan, MD

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Additional Information
Dr. Robert Nathan Gershan MD is a male Internist, has 36 years of experience and practices in Internal Medicine.
Where does Dr. Robert N. Gershan practice?
Dr. Robert Gershan has 1 office location.
Dr. Robert Gershan practices Internal Medicine near Hartford, WI.
See Hartford Internists.