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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. Diane Cornicelli:

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Patient Reviews

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The overall average patient rating of Dr. Diane Cornicelli is Poor. Dr. Cornicelli has been reviewed by 1 patients who have provided 0 comments. The rating is 1 out of 5 stars.

Specialties & Research

Dr. Diane Cornicelli, MD is board certified in Internal Medicine.

Education & Awards

Dr. Cornicelli graduated from Northeastern Ohio Universities, Rootstown.


Dr. Cornicelli has 6 hospital affiliations:

  • University Hospitals of Cleveland 
  • Cleveland Clinic HS - Fairview Hospital 

> > > > Dr. Diane Cornicelli, MD

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Additional Information
Dr. Diane Marie Cornicelli MD is a female Internist, has 26 years of experience and practices in Internal Medicine.
Where does Dr. Diane M. Cornicelli practice?
Dr. Diane Cornicelli has 2 office locations.
Dr. Diane Cornicelli practices Internal Medicine near Mentor, OH.
Additional practice locations include: Willoughby, OH.
See Mentor Internists.