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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. Leonard Herman:

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Patient Reviews

Patient comments (0)

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

Specialties & Research

Dr. Leonard Herman, MD is board certified in Emergency Medicine and Internal Medicine.

Education & Awards

Dr. Herman graduated from Thomas Jefferson University, Philadelphia.


Dr. Herman has 2 hospital affiliations:

  • Encino Hospital Medical Center 
  • Whittier Hospital Medical Center 


  • Spanish

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Additional Information
Dr. Leonard Y Herman MD is a male Emergency Medicine Specialist, has 33 years of experience and practices in Internal Medicine and Emergency Medicine.
Where does Dr. Leonard Y. Herman practice?
Dr. Leonard Herman has 2 office locations.
Dr. Leonard Herman practices Internal Medicine and Emergency Medicine near West Hills, CA.
Additional practice locations include: Manhattan Beach, CA.
See West Hills Internists and West Hills Emergency Physicians.