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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. Walter Gruber:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Walter Gruber is Average. Dr. Gruber has been reviewed by 4 patients who have provided 0 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 2.3
Promptness 3.0
Courteous Staff 3.0
Accurate Diagnosis 2.3
Bedside Manner 4.3
Spends Time with Me 3.7
Follows Up After Visit 1.0

Specialties & Research

Dr. Walter Gruber, MD is board certified in Internal Medicine.

  • He has special expertise in 1 area:
  • Cosmetic Dentistry

Education & Awards

Dr. Gruber graduated from Wayne State University, Detroit.


Dr. Gruber has 4 hospital affiliations:

  • MidMichigan Medical Center-Gladwin 
  • MidMichigan Medical Center-Midland 


  • English

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Additional Information
Dr. Walter John Gruber MD is a male Internist, has 37 years of experience and practices in Internal Medicine.
Where does Dr. Walter J. Gruber practice?
Dr. Walter Gruber has 1 office location.
Dr. Walter Gruber practices Internal Medicine near Midland, MI.
See Midland Internists.