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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. David Cogan:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. David Cogan is Average. Dr. Cogan has been reviewed by 1 patients who have provided 1 comments. The rating is 2.5 out of 5 stars.

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

Specialties & Research

  • He has special expertise in 3 areas:
  • Diabetes
  • Diabetes Complications
  • Geriatric Medicine

Education & Awards

Dr. Cogan graduated from University of Missouri at Columbia.


Dr. Cogan has 7 hospital affiliations:

  • Uh Richmond Medical Center 
  • UH Conneaut Medical Center 

> > > > Dr. David Cogan, MD

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Additional Information
Dr. David Cogan MD is a male Internist, has 39 years of experience and practices in Internal Medicine.
Where does Dr. David Cogan practice?
Dr. David Cogan has 1 office location.
Dr. David Cogan practices Internal Medicine near Cleveland, OH.
See Cleveland Internists.