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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. Karen Horowitz:

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Specialties & Research

Dr. Karen Horowitz, MD is board certified in Internal Medicine.

Education & Awards

Dr. Horowitz graduated from State University of New York at Buffalo.


Dr. Horowitz has 4 hospital affiliations:

  • University Hospitals of Cleveland 
  • Louis Stokes Veterans Affairs Medical Center - Wade Park 

> > > > Dr. Karen Horowitz, MD

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Additional Information
Dr. Karen Horowitz MD is a female Internist, has 28 years of experience and practices in Internal Medicine.
Where does Dr. Karen Horowitz practice?
Dr. Karen Horowitz has 3 office locations.
Dr. Karen Horowitz practices Internal Medicine near Cleveland, OH.
Additional practice locations include: Beachwood, OH.
See Cleveland Internists.