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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).

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. John Grimm is Average. Dr. Grimm has been reviewed by 3 patients who have provided 0 comments. The rating is 2.5 out of 5 stars.

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

Specialties & Research

Dr. John Grimm, DO, MD is board certified in Internal Medicine.

Education & Awards

Dr. Grimm graduated from Ohio University , Athens. He has 4 awards.

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


Dr. Grimm has 9 hospital affiliations:

  • The Christ Hospital 
  • Mercy Hospital Western Hills 

> > > > Dr. John Grimm, DO, MD

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Additional Information
Dr. John K Grimm DO and MD is a male Internist, has 19 years of experience and practices in Internal Medicine.
Where does Dr. John K. Grimm practice?
Dr. John Grimm has 3 office locations.
Dr. John Grimm practices Internal Medicine near Harrison, OH.
Additional practice locations include: Batavia, OH and Hillsboro, OH.
See Harrison Internists.