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Primary Care Doctor, Family Practitioner, Internist
41 years of experience
Accepting new patients
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).

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Education & Awards

Dr. Leonard graduated from Wake Forest University, Winston Salem.


Dr. Leonard has 2 hospital affiliations:

  • St. Jude Medical Center 
  • St Jude Med Ctr, Fullerton, Ca 

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Additional Information
Dr. James Raymond Wesley Leonard MD is a male Family Practitioner, has 41 years of experience and practices in Family Medicine and Internal Medicine.
Where does Dr. James R. Leonard practice?
Dr. James Leonard has 1 office location.
Dr. James Leonard practices Family Medicine and Internal Medicine near Yorba Linda, CA.
See Yorba Linda Primary Care Doctors and Yorba Linda Internists.